7125010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 6353390

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 311, 395, 622, 790, 1555, 2291, 3110, 4582, 9019, 11455, 18038, 22910, 24569, 45095, 49138, 90190, 122845, 245690, 712501, 1425002, 3562505, 7125010]

約数ペア:

[(1, 7125010), (2, 3562505), (5, 1425002), (10, 712501), (29, 245690), (58, 122845), (79, 90190), (145, 49138), (158, 45095), (290, 24569), (311, 22910), (395, 18038), (622, 11455), (790, 9019), (1555, 4582), (2291, 3110)]