25428260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 66552192

約数和(自身を除く): 41123932

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 523, 572, 715, 748, 884, 935, 1046, 1105, 1430, 1870, 2092, 2210, 2431, 2615, 2860, 3740, 4420, 4862, 5230, 5753, 6799, 8891, 9724, 10460, 11506, 12155, 13598, 17782, 23012, 24310, 27196, 28765, 33995, 35564, 44455, 48620, 57530, 67990, 74789, 88910, 97801, 115060, 115583, 135980, 149578, 177820, 195602, 231166, 299156, 373945, 391204, 462332, 489005, 577915, 747890, 978010, 1155830, 1271413, 1495780, 1956020, 2311660, 2542826, 5085652, 6357065, 12714130, 25428260]

約数ペア:

[(1, 25428260), (2, 12714130), (4, 6357065), (5, 5085652), (10, 2542826), (11, 2311660), (13, 1956020), (17, 1495780), (20, 1271413), (22, 1155830), (26, 978010), (34, 747890), (44, 577915), (52, 489005), (55, 462332), (65, 391204), (68, 373945), (85, 299156), (110, 231166), (130, 195602), (143, 177820), (170, 149578), (187, 135980), (220, 115583), (221, 115060), (260, 97801), (286, 88910), (340, 74789), (374, 67990), (442, 57530), (523, 48620), (572, 44455), (715, 35564), (748, 33995), (884, 28765), (935, 27196), (1046, 24310), (1105, 23012), (1430, 17782), (1870, 13598), (2092, 12155), (2210, 11506), (2431, 10460), (2615, 9724), (2860, 8891), (3740, 6799), (4420, 5753), (4862, 5230)]