70132220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8369}}^1$

素因数の和:8797

約数の個数: 24

約数和(自身を含む): 147646800

約数和(自身を除く): 77514580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8369, 8380, 16738, 33476, 41845, 83690, 167380, 3506611, 7013222, 14026444, 17533055, 35066110, 70132220]

約数ペア:

[(1, 70132220), (2, 35066110), (4, 17533055), (5, 14026444), (10, 7013222), (20, 3506611), (419, 167380), (838, 83690), (1676, 41845), (2095, 33476), (4190, 16738), (8369, 8380)]