4113980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15845

約数の個数: 24

約数和(自身を含む): 9304512

約数和(自身を除く): 5190532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15823, 31646, 63292, 79115, 158230, 205699, 316460, 411398, 822796, 1028495, 2056990, 4113980]

約数ペア:

[(1, 4113980), (2, 2056990), (4, 1028495), (5, 822796), (10, 411398), (13, 316460), (20, 205699), (26, 158230), (52, 79115), (65, 63292), (130, 31646), (260, 15823)]