70408460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23627}}^1$

素因数の和:23785

約数の個数: 24

約数和(自身を含む): 148856400

約数和(自身を除く): 78447940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 23627, 47254, 94508, 118135, 236270, 472540, 3520423, 7040846, 14081692, 17602115, 35204230, 70408460]

約数ペア:

[(1, 70408460), (2, 35204230), (4, 17602115), (5, 14081692), (10, 7040846), (20, 3520423), (149, 472540), (298, 236270), (596, 118135), (745, 94508), (1490, 47254), (2980, 23627)]