90911810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28499}}^1$

素因数の和:28546

約数の個数: 32

約数和(自身を含む): 184680000

約数和(自身を除く): 93768190

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 28499, 56998, 142495, 284990, 313489, 626978, 826471, 1567445, 1652942, 3134890, 4132355, 8264710, 9091181, 18182362, 45455905, 90911810]

約数ペア:

[(1, 90911810), (2, 45455905), (5, 18182362), (10, 9091181), (11, 8264710), (22, 4132355), (29, 3134890), (55, 1652942), (58, 1567445), (110, 826471), (145, 626978), (290, 313489), (319, 284990), (638, 142495), (1595, 56998), (3190, 28499)]