34979620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 81164160

約数和(自身を除く): 46184540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 131, 158, 169, 260, 262, 316, 338, 395, 524, 655, 676, 790, 845, 1027, 1310, 1580, 1690, 1703, 2054, 2620, 3380, 3406, 4108, 5135, 6812, 8515, 10270, 10349, 13351, 17030, 20540, 20698, 22139, 26702, 34060, 41396, 44278, 51745, 53404, 66755, 88556, 103490, 110695, 133510, 134537, 206980, 221390, 267020, 269074, 442780, 538148, 672685, 1345370, 1748981, 2690740, 3497962, 6995924, 8744905, 17489810, 34979620]

約数ペア:

[(1, 34979620), (2, 17489810), (4, 8744905), (5, 6995924), (10, 3497962), (13, 2690740), (20, 1748981), (26, 1345370), (52, 672685), (65, 538148), (79, 442780), (130, 269074), (131, 267020), (158, 221390), (169, 206980), (260, 134537), (262, 133510), (316, 110695), (338, 103490), (395, 88556), (524, 66755), (655, 53404), (676, 51745), (790, 44278), (845, 41396), (1027, 34060), (1310, 26702), (1580, 22139), (1690, 20698), (1703, 20540), (2054, 17030), (2620, 13351), (3380, 10349), (3406, 10270), (4108, 8515), (5135, 6812)]