1690870480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1625837}}^1$

素因数の和:1625863

約数の個数: 40

約数和(自身を含む): 4233682152

約数和(自身を除く): 2542811672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1625837, 3251674, 6503348, 8129185, 13006696, 16258370, 21135881, 26013392, 32516740, 42271762, 65033480, 84543524, 105679405, 130066960, 169087048, 211358810, 338174096, 422717620, 845435240, 1690870480]

約数ペア:

[(1, 1690870480), (2, 845435240), (4, 422717620), (5, 338174096), (8, 211358810), (10, 169087048), (13, 130066960), (16, 105679405), (20, 84543524), (26, 65033480), (40, 42271762), (52, 32516740), (65, 26013392), (80, 21135881), (104, 16258370), (130, 13006696), (208, 8129185), (260, 6503348), (520, 3251674), (1040, 1625837)]