1049981920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{504799}}^1$

素因数の和:504827

約数の個数: 48

約数和(自身を含む): 2671401600

約数和(自身を除く): 1621419680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 504799, 1009598, 2019196, 2523995, 4038392, 5047990, 6562387, 8076784, 10095980, 13124774, 16153568, 20191960, 26249548, 32811935, 40383920, 52499096, 65623870, 80767840, 104998192, 131247740, 209996384, 262495480, 524990960, 1049981920]

約数ペア:

[(1, 1049981920), (2, 524990960), (4, 262495480), (5, 209996384), (8, 131247740), (10, 104998192), (13, 80767840), (16, 65623870), (20, 52499096), (26, 40383920), (32, 32811935), (40, 26249548), (52, 20191960), (65, 16153568), (80, 13124774), (104, 10095980), (130, 8076784), (160, 6562387), (208, 5047990), (260, 4038392), (416, 2523995), (520, 2019196), (1040, 1009598), (2080, 504799)]