632252620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 1342897920

約数和(自身を除く): 710645300

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 467, 487, 556, 695, 934, 974, 1390, 1868, 1948, 2335, 2435, 2780, 4670, 4870, 9340, 9740, 64913, 67693, 129826, 135386, 227429, 259652, 270772, 324565, 338465, 454858, 649130, 676930, 909716, 1137145, 1298260, 1353860, 2274290, 4548580, 31612631, 63225262, 126450524, 158063155, 316126310, 632252620]

約数ペア:

[(1, 632252620), (2, 316126310), (4, 158063155), (5, 126450524), (10, 63225262), (20, 31612631), (139, 4548580), (278, 2274290), (467, 1353860), (487, 1298260), (556, 1137145), (695, 909716), (934, 676930), (974, 649130), (1390, 454858), (1868, 338465), (1948, 324565), (2335, 270772), (2435, 259652), (2780, 227429), (4670, 135386), (4870, 129826), (9340, 67693), (9740, 64913)]