172920460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{58027}}^1$

素因数の和:58185

約数の個数: 24

約数和(自身を含む): 365576400

約数和(自身を除く): 192655940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 58027, 116054, 232108, 290135, 580270, 1160540, 8646023, 17292046, 34584092, 43230115, 86460230, 172920460]

約数ペア:

[(1, 172920460), (2, 86460230), (4, 43230115), (5, 34584092), (10, 17292046), (20, 8646023), (149, 1160540), (298, 580270), (596, 290135), (745, 232108), (1490, 116054), (2980, 58027)]