16147340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22801780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3863, 4180, 7726, 15452, 19315, 38630, 42493, 73397, 77260, 84986, 146794, 169972, 212465, 293588, 366985, 424930, 733970, 807367, 849860, 1467940, 1614734, 3229468, 4036835, 8073670, 16147340]

約数ペア:

[(1, 16147340), (2, 8073670), (4, 4036835), (5, 3229468), (10, 1614734), (11, 1467940), (19, 849860), (20, 807367), (22, 733970), (38, 424930), (44, 366985), (55, 293588), (76, 212465), (95, 169972), (110, 146794), (190, 84986), (209, 77260), (220, 73397), (380, 42493), (418, 38630), (836, 19315), (1045, 15452), (2090, 7726), (3863, 4180)]