2912194520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 7168046400

約数和(自身を除く): 4255851880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 283, 296, 340, 370, 409, 566, 629, 680, 740, 818, 1132, 1258, 1415, 1480, 1636, 2045, 2264, 2516, 2830, 3145, 3272, 4090, 4811, 5032, 5660, 6290, 6953, 8180, 9622, 10471, 11320, 12580, 13906, 15133, 16360, 19244, 20942, 24055, 25160, 27812, 30266, 34765, 38488, 41884, 48110, 52355, 55624, 60532, 69530, 75665, 83768, 96220, 104710, 115747, 121064, 139060, 151330, 178007, 192440, 209420, 231494, 257261, 278120, 302660, 356014, 418840, 462988, 514522, 578735, 605320, 712028, 890035, 925976, 1029044, 1157470, 1286305, 1424056, 1780070, 1967699, 2058088, 2314940, 2572610, 3560140, 3935398, 4282639, 4629880, 5145220, 7120280, 7870796, 8565278, 9838495, 10290440, 15741592, 17130556, 19676990, 21413195, 34261112, 39353980, 42826390, 72804863, 78707960, 85652780, 145609726, 171305560, 291219452, 364024315, 582438904, 728048630, 1456097260, 2912194520]

約数ペア:

[(1, 2912194520), (2, 1456097260), (4, 728048630), (5, 582438904), (8, 364024315), (10, 291219452), (17, 171305560), (20, 145609726), (34, 85652780), (37, 78707960), (40, 72804863), (68, 42826390), (74, 39353980), (85, 34261112), (136, 21413195), (148, 19676990), (170, 17130556), (185, 15741592), (283, 10290440), (296, 9838495), (340, 8565278), (370, 7870796), (409, 7120280), (566, 5145220), (629, 4629880), (680, 4282639), (740, 3935398), (818, 3560140), (1132, 2572610), (1258, 2314940), (1415, 2058088), (1480, 1967699), (1636, 1780070), (2045, 1424056), (2264, 1286305), (2516, 1157470), (2830, 1029044), (3145, 925976), (3272, 890035), (4090, 712028), (4811, 605320), (5032, 578735), (5660, 514522), (6290, 462988), (6953, 418840), (8180, 356014), (9622, 302660), (10471, 278120), (11320, 257261), (12580, 231494), (13906, 209420), (15133, 192440), (16360, 178007), (19244, 151330), (20942, 139060), (24055, 121064), (25160, 115747), (27812, 104710), (30266, 96220), (34765, 83768), (38488, 75665), (41884, 69530), (48110, 60532), (52355, 55624)]