7143620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 10093180

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, 1709, 2090, 3418, 4180, 6836, 8545, 17090, 18799, 32471, 34180, 37598, 64942, 75196, 93995, 129884, 162355, 187990, 324710, 357181, 375980, 649420, 714362, 1428724, 1785905, 3571810, 7143620]

約数ペア:

[(1, 7143620), (2, 3571810), (4, 1785905), (5, 1428724), (10, 714362), (11, 649420), (19, 375980), (20, 357181), (22, 324710), (38, 187990), (44, 162355), (55, 129884), (76, 93995), (95, 75196), (110, 64942), (190, 37598), (209, 34180), (220, 32471), (380, 18799), (418, 17090), (836, 8545), (1045, 6836), (1709, 4180), (2090, 3418)]