522113480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1864691}}^1$

素因数の和:1864709

約数の個数: 32

約数和(自身を含む): 1342578240

約数和(自身を除く): 820464760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1864691, 3729382, 7458764, 9323455, 13052837, 14917528, 18646910, 26105674, 37293820, 52211348, 65264185, 74587640, 104422696, 130528370, 261056740, 522113480]

約数ペア:

[(1, 522113480), (2, 261056740), (4, 130528370), (5, 104422696), (7, 74587640), (8, 65264185), (10, 52211348), (14, 37293820), (20, 26105674), (28, 18646910), (35, 14917528), (40, 13052837), (56, 9323455), (70, 7458764), (140, 3729382), (280, 1864691)]