2040247075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{44281}}^1$

素因数の和:44407

約数の個数: 24

約数和(自身を含む): 2690574320

約数和(自身を除く): 650327245

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 9215, 44281, 46075, 221405, 841339, 1107025, 4206695, 4295257, 21033475, 21476285, 81609883, 107381425, 408049415, 2040247075]

約数ペア:

[(1, 2040247075), (5, 408049415), (19, 107381425), (25, 81609883), (95, 21476285), (97, 21033475), (475, 4295257), (485, 4206695), (1843, 1107025), (2425, 841339), (9215, 221405), (44281, 46075)]