90475970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2267}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 176033088

約数和(自身を除く): 85557118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 2267, 3070, 3991, 4534, 7982, 11335, 19955, 22670, 29471, 39910, 58942, 147355, 294710, 695969, 1391938, 3479845, 6959690, 9047597, 18095194, 45237985, 90475970]

約数ペア:

[(1, 90475970), (2, 45237985), (5, 18095194), (10, 9047597), (13, 6959690), (26, 3479845), (65, 1391938), (130, 695969), (307, 294710), (614, 147355), (1535, 58942), (2267, 39910), (3070, 29471), (3991, 22670), (4534, 19955), (7982, 11335)]