70930820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86501}}^1$

素因数の和:86551

約数の個数: 24

約数和(自身を含む): 152589528

約数和(自身を除く): 81658708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 86501, 173002, 346004, 432505, 865010, 1730020, 3546541, 7093082, 14186164, 17732705, 35465410, 70930820]

約数ペア:

[(1, 70930820), (2, 35465410), (4, 17732705), (5, 14186164), (10, 7093082), (20, 3546541), (41, 1730020), (82, 865010), (164, 432505), (205, 346004), (410, 173002), (820, 86501)]