56502290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2917}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 110300400

約数和(自身を除く): 53798110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2917, 3874, 5834, 9685, 14585, 19370, 29170, 37921, 75842, 189605, 379210, 434633, 869266, 2173165, 4346330, 5650229, 11300458, 28251145, 56502290]

約数ペア:

[(1, 56502290), (2, 28251145), (5, 11300458), (10, 5650229), (13, 4346330), (26, 2173165), (65, 869266), (130, 434633), (149, 379210), (298, 189605), (745, 75842), (1490, 37921), (1937, 29170), (2917, 19370), (3874, 14585), (5834, 9685)]