2788897940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 6447942144

約数和(自身を除く): 3659044204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 83, 85, 148, 166, 170, 185, 332, 340, 370, 415, 629, 740, 830, 1258, 1411, 1660, 2516, 2671, 2822, 3071, 3145, 5342, 5644, 6142, 6290, 7055, 10684, 12284, 12580, 13355, 14110, 15355, 26710, 28220, 30710, 45407, 52207, 53420, 61420, 90814, 98827, 104414, 181628, 197654, 208828, 221693, 227035, 261035, 395308, 443386, 454070, 494135, 522070, 886772, 908140, 988270, 1044140, 1108465, 1680059, 1976540, 2216930, 3360118, 3768781, 4433860, 6720236, 7537562, 8202641, 8400295, 15075124, 16405282, 16800590, 18843905, 32810564, 33601180, 37687810, 41013205, 75375620, 82026410, 139444897, 164052820, 278889794, 557779588, 697224485, 1394448970, 2788897940]

約数ペア:

[(1, 2788897940), (2, 1394448970), (4, 697224485), (5, 557779588), (10, 278889794), (17, 164052820), (20, 139444897), (34, 82026410), (37, 75375620), (68, 41013205), (74, 37687810), (83, 33601180), (85, 32810564), (148, 18843905), (166, 16800590), (170, 16405282), (185, 15075124), (332, 8400295), (340, 8202641), (370, 7537562), (415, 6720236), (629, 4433860), (740, 3768781), (830, 3360118), (1258, 2216930), (1411, 1976540), (1660, 1680059), (2516, 1108465), (2671, 1044140), (2822, 988270), (3071, 908140), (3145, 886772), (5342, 522070), (5644, 494135), (6142, 454070), (6290, 443386), (7055, 395308), (10684, 261035), (12284, 227035), (12580, 221693), (13355, 208828), (14110, 197654), (15355, 181628), (26710, 104414), (28220, 98827), (30710, 90814), (45407, 61420), (52207, 53420)]