1618140970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{1489}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 2944299600

約数和(自身を除く): 1326158630

約数列:

[1, 2, 5, 10, 109, 218, 545, 997, 1090, 1489, 1994, 2978, 4985, 7445, 9970, 14890, 108673, 162301, 217346, 324602, 543365, 811505, 1086730, 1484533, 1623010, 2969066, 7422665, 14845330, 161814097, 323628194, 809070485, 1618140970]

約数ペア:

[(1, 1618140970), (2, 809070485), (5, 323628194), (10, 161814097), (109, 14845330), (218, 7422665), (545, 2969066), (997, 1623010), (1090, 1484533), (1489, 1086730), (1994, 811505), (2978, 543365), (4985, 324602), (7445, 217346), (9970, 162301), (14890, 108673)]