402511150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 767723184

約数和(自身を除く): 365212034

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 193, 265, 386, 530, 787, 965, 1325, 1574, 1930, 2650, 3935, 4825, 7870, 9650, 10229, 19675, 20458, 39350, 41711, 51145, 83422, 102290, 151891, 208555, 255725, 303782, 417110, 511450, 759455, 1042775, 1518910, 2085550, 3797275, 7594550, 8050223, 16100446, 40251115, 80502230, 201255575, 402511150]

約数ペア:

[(1, 402511150), (2, 201255575), (5, 80502230), (10, 40251115), (25, 16100446), (50, 8050223), (53, 7594550), (106, 3797275), (193, 2085550), (265, 1518910), (386, 1042775), (530, 759455), (787, 511450), (965, 417110), (1325, 303782), (1574, 255725), (1930, 208555), (2650, 151891), (3935, 102290), (4825, 83422), (7870, 51145), (9650, 41711), (10229, 39350), (19675, 20458)]