31585790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4493}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 61477920

約数和(自身を除く): 29892130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4493, 7030, 8986, 22465, 44930, 85367, 166241, 170734, 332482, 426835, 831205, 853670, 1662410, 3158579, 6317158, 15792895, 31585790]

約数ペア:

[(1, 31585790), (2, 15792895), (5, 6317158), (10, 3158579), (19, 1662410), (37, 853670), (38, 831205), (74, 426835), (95, 332482), (185, 170734), (190, 166241), (370, 85367), (703, 44930), (1406, 22465), (3515, 8986), (4493, 7030)]