459778840

素因数分解:

$2^3\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{5399}}^1$

素因数の和:7539

約数の個数: 32

約数和(自身を含む): 1035180000

約数和(自身を除く): 575401160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2129, 4258, 5399, 8516, 10645, 10798, 17032, 21290, 21596, 26995, 42580, 43192, 53990, 85160, 107980, 215960, 11494471, 22988942, 45977884, 57472355, 91955768, 114944710, 229889420, 459778840]

約数ペア:

[(1, 459778840), (2, 229889420), (4, 114944710), (5, 91955768), (8, 57472355), (10, 45977884), (20, 22988942), (40, 11494471), (2129, 215960), (4258, 107980), (5399, 85160), (8516, 53990), (10645, 43192), (10798, 42580), (17032, 26995), (21290, 21596)]