25926290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 54647460

約数和(自身を除く): 28721170

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 169, 230, 290, 299, 338, 377, 529, 598, 667, 754, 845, 1058, 1334, 1495, 1690, 1885, 2645, 2990, 3335, 3770, 3887, 4901, 5290, 6670, 6877, 7774, 8671, 9802, 13754, 15341, 17342, 19435, 24505, 30682, 34385, 38870, 43355, 49010, 68770, 76705, 86710, 89401, 112723, 153410, 178802, 199433, 225446, 398866, 447005, 563615, 894010, 997165, 1127230, 1994330, 2592629, 5185258, 12963145, 25926290]

約数ペア:

[(1, 25926290), (2, 12963145), (5, 5185258), (10, 2592629), (13, 1994330), (23, 1127230), (26, 997165), (29, 894010), (46, 563615), (58, 447005), (65, 398866), (115, 225446), (130, 199433), (145, 178802), (169, 153410), (230, 112723), (290, 89401), (299, 86710), (338, 76705), (377, 68770), (529, 49010), (598, 43355), (667, 38870), (754, 34385), (845, 30682), (1058, 24505), (1334, 19435), (1495, 17342), (1690, 15341), (1885, 13754), (2645, 9802), (2990, 8671), (3335, 7774), (3770, 6877), (3887, 6670), (4901, 5290)]