15802490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 32

約数和(自身を含む): 32667840

約数和(自身を除く): 16865350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 7561, 15122, 37805, 75610, 83171, 143659, 166342, 287318, 415855, 718295, 831710, 1436590, 1580249, 3160498, 7901245, 15802490]

約数ペア:

[(1, 15802490), (2, 7901245), (5, 3160498), (10, 1580249), (11, 1436590), (19, 831710), (22, 718295), (38, 415855), (55, 287318), (95, 166342), (110, 143659), (190, 83171), (209, 75610), (418, 37805), (1045, 15122), (2090, 7561)]