489016090

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{147739}}^1$

素因数の和:148077

約数の個数: 16

約数和(自身を含む): 882894240

約数和(自身を除く): 393878150

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 147739, 295478, 738695, 1477390, 48901609, 97803218, 244508045, 489016090]

約数ペア:

[(1, 489016090), (2, 244508045), (5, 97803218), (10, 48901609), (331, 1477390), (662, 738695), (1655, 295478), (3310, 147739)]