489734857730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{1999979}}^1$

素因数の和:2000554

約数の個数: 32

約数和(自身を含む): 902006979840

約数和(自身を除く): 412272122110

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 521, 1042, 2605, 5210, 24487, 48974, 122435, 244870, 1999979, 3999958, 9999895, 19999790, 93999013, 187998026, 469995065, 939990130, 1041989059, 2083978118, 5209945295, 10419890590, 48973485773, 97946971546, 244867428865, 489734857730]

約数ペア:

[(1, 489734857730), (2, 244867428865), (5, 97946971546), (10, 48973485773), (47, 10419890590), (94, 5209945295), (235, 2083978118), (470, 1041989059), (521, 939990130), (1042, 469995065), (2605, 187998026), (5210, 93999013), (24487, 19999790), (48974, 9999895), (122435, 3999958), (244870, 1999979)]