25897340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 36844612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1637, 2260, 3164, 3274, 3955, 6548, 7910, 8185, 11459, 15820, 16370, 22918, 32740, 45836, 57295, 114590, 184981, 229180, 369962, 739924, 924905, 1294867, 1849810, 2589734, 3699620, 5179468, 6474335, 12948670, 25897340]

約数ペア:

[(1, 25897340), (2, 12948670), (4, 6474335), (5, 5179468), (7, 3699620), (10, 2589734), (14, 1849810), (20, 1294867), (28, 924905), (35, 739924), (70, 369962), (113, 229180), (140, 184981), (226, 114590), (452, 57295), (565, 45836), (791, 32740), (1130, 22918), (1582, 16370), (1637, 15820), (2260, 11459), (3164, 8185), (3274, 7910), (3955, 6548)]