1438190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 3004128

約数和(自身を除く): 1565938

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 169, 185, 230, 299, 338, 370, 481, 598, 845, 851, 962, 1495, 1690, 1702, 2405, 2990, 3887, 4255, 4810, 6253, 7774, 8510, 11063, 12506, 19435, 22126, 31265, 38870, 55315, 62530, 110630, 143819, 287638, 719095, 1438190]

約数ペア:

[(1, 1438190), (2, 719095), (5, 287638), (10, 143819), (13, 110630), (23, 62530), (26, 55315), (37, 38870), (46, 31265), (65, 22126), (74, 19435), (115, 12506), (130, 11063), (169, 8510), (185, 7774), (230, 6253), (299, 4810), (338, 4255), (370, 3887), (481, 2990), (598, 2405), (845, 1702), (851, 1690), (962, 1495)]