419210480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 1126052928

約数和(自身を除く): 706842448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 131, 136, 170, 181, 208, 221, 260, 262, 272, 340, 362, 442, 520, 524, 655, 680, 724, 884, 905, 1040, 1048, 1105, 1310, 1360, 1448, 1703, 1768, 1810, 2096, 2210, 2227, 2353, 2620, 2896, 3077, 3406, 3536, 3620, 4420, 4454, 4706, 5240, 6154, 6812, 7240, 8515, 8840, 8908, 9412, 10480, 11135, 11765, 12308, 13624, 14480, 15385, 17030, 17680, 17816, 18824, 22270, 23530, 23711, 24616, 27248, 28951, 30770, 34060, 35632, 37648, 40001, 44540, 47060, 47422, 49232, 57902, 61540, 68120, 80002, 89080, 94120, 94844, 115804, 118555, 123080, 136240, 144755, 160004, 178160, 188240, 189688, 200005, 231608, 237110, 246160, 289510, 308243, 320008, 379376, 400010, 403087, 463216, 474220, 579020, 616486, 640016, 800020, 806174, 948440, 1158040, 1232972, 1541215, 1600040, 1612348, 1896880, 2015435, 2316080, 2465944, 3082430, 3200080, 3224696, 4030870, 4931888, 5240131, 6164860, 6449392, 8061740, 10480262, 12329720, 16123480, 20960524, 24659440, 26200655, 32246960, 41921048, 52401310, 83842096, 104802620, 209605240, 419210480]

約数ペア:

[(1, 419210480), (2, 209605240), (4, 104802620), (5, 83842096), (8, 52401310), (10, 41921048), (13, 32246960), (16, 26200655), (17, 24659440), (20, 20960524), (26, 16123480), (34, 12329720), (40, 10480262), (52, 8061740), (65, 6449392), (68, 6164860), (80, 5240131), (85, 4931888), (104, 4030870), (130, 3224696), (131, 3200080), (136, 3082430), (170, 2465944), (181, 2316080), (208, 2015435), (221, 1896880), (260, 1612348), (262, 1600040), (272, 1541215), (340, 1232972), (362, 1158040), (442, 948440), (520, 806174), (524, 800020), (655, 640016), (680, 616486), (724, 579020), (884, 474220), (905, 463216), (1040, 403087), (1048, 400010), (1105, 379376), (1310, 320008), (1360, 308243), (1448, 289510), (1703, 246160), (1768, 237110), (1810, 231608), (2096, 200005), (2210, 189688), (2227, 188240), (2353, 178160), (2620, 160004), (2896, 144755), (3077, 136240), (3406, 123080), (3536, 118555), (3620, 115804), (4420, 94844), (4454, 94120), (4706, 89080), (5240, 80002), (6154, 68120), (6812, 61540), (7240, 57902), (8515, 49232), (8840, 47422), (8908, 47060), (9412, 44540), (10480, 40001), (11135, 37648), (11765, 35632), (12308, 34060), (13624, 30770), (14480, 28951), (15385, 27248), (17030, 24616), (17680, 23711), (17816, 23530), (18824, 22270)]