1090146580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{1019}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 2313360000

約数和(自身を除く): 1223213420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 359, 596, 718, 745, 1019, 1436, 1490, 1795, 2038, 2980, 3590, 4076, 5095, 7180, 10190, 20380, 53491, 106982, 151831, 213964, 267455, 303662, 365821, 534910, 607324, 731642, 759155, 1069820, 1463284, 1518310, 1829105, 3036620, 3658210, 7316420, 54507329, 109014658, 218029316, 272536645, 545073290, 1090146580]

約数ペア:

[(1, 1090146580), (2, 545073290), (4, 272536645), (5, 218029316), (10, 109014658), (20, 54507329), (149, 7316420), (298, 3658210), (359, 3036620), (596, 1829105), (718, 1518310), (745, 1463284), (1019, 1069820), (1436, 759155), (1490, 731642), (1795, 607324), (2038, 534910), (2980, 365821), (3590, 303662), (4076, 267455), (5095, 213964), (7180, 151831), (10190, 106982), (20380, 53491)]