191235460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4871}}^1$

素因数の和:5044

約数の個数: 48

約数和(自身を含む): 435439872

約数和(自身を除く): 244204412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 4871, 7852, 9742, 9815, 19484, 19630, 24355, 39260, 48710, 63323, 97420, 126646, 253292, 316615, 633230, 735521, 1266460, 1471042, 2942084, 3677605, 7355210, 9561773, 14710420, 19123546, 38247092, 47808865, 95617730, 191235460]

約数ペア:

[(1, 191235460), (2, 95617730), (4, 47808865), (5, 38247092), (10, 19123546), (13, 14710420), (20, 9561773), (26, 7355210), (52, 3677605), (65, 2942084), (130, 1471042), (151, 1266460), (260, 735521), (302, 633230), (604, 316615), (755, 253292), (1510, 126646), (1963, 97420), (3020, 63323), (3926, 48710), (4871, 39260), (7852, 24355), (9742, 19630), (9815, 19484)]