31170380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6521}}^1$

素因数の和:6769

約数の個数: 24

約数和(自身を含む): 65741760

約数和(自身を除く): 34571380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6521, 13042, 26084, 32605, 65210, 130420, 1558519, 3117038, 6234076, 7792595, 15585190, 31170380]

約数ペア:

[(1, 31170380), (2, 15585190), (4, 7792595), (5, 6234076), (10, 3117038), (20, 1558519), (239, 130420), (478, 65210), (956, 32605), (1195, 26084), (2390, 13042), (4780, 6521)]