718042827940

素因数分解:

$2^2\times 5^1\times {\mathrm{276079}}^1\times {\mathrm{130043}}^1$

素因数の和:406131

約数の個数: 24

約数和(自身を含む): 1507906995840

約数和(自身を除く): 789864167900

約数列:

[1, 2, 4, 5, 10, 20, 130043, 260086, 276079, 520172, 552158, 650215, 1104316, 1300430, 1380395, 2600860, 2760790, 5521580, 35902141397, 71804282794, 143608565588, 179510706985, 359021413970, 718042827940]

約数ペア:

[(1, 718042827940), (2, 359021413970), (4, 179510706985), (5, 143608565588), (10, 71804282794), (20, 35902141397), (130043, 5521580), (260086, 2760790), (276079, 2600860), (520172, 1380395), (552158, 1300430), (650215, 1104316)]