499605940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 1061424000

約数和(自身を除く): 561818060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 359, 467, 596, 718, 745, 934, 1436, 1490, 1795, 1868, 2335, 2980, 3590, 4670, 7180, 9340, 53491, 69583, 106982, 139166, 167653, 213964, 267455, 278332, 335306, 347915, 534910, 670612, 695830, 838265, 1069820, 1391660, 1676530, 3353060, 24980297, 49960594, 99921188, 124901485, 249802970, 499605940]

約数ペア:

[(1, 499605940), (2, 249802970), (4, 124901485), (5, 99921188), (10, 49960594), (20, 24980297), (149, 3353060), (298, 1676530), (359, 1391660), (467, 1069820), (596, 838265), (718, 695830), (745, 670612), (934, 534910), (1436, 347915), (1490, 335306), (1795, 278332), (1868, 267455), (2335, 213964), (2980, 167653), (3590, 139166), (4670, 106982), (7180, 69583), (9340, 53491)]