70050020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49331}}^1$

素因数の和:49411

約数の個数: 24

約数和(自身を含む): 149179968

約数和(自身を除く): 79129948

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 49331, 98662, 197324, 246655, 493310, 986620, 3502501, 7005002, 14010004, 17512505, 35025010, 70050020]

約数ペア:

[(1, 70050020), (2, 35025010), (4, 17512505), (5, 14010004), (10, 7005002), (20, 3502501), (71, 986620), (142, 493310), (284, 246655), (355, 197324), (710, 98662), (1420, 49331)]