7887620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10740220

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1319, 1495, 2638, 2990, 5276, 5980, 6595, 13190, 17147, 26380, 30337, 34294, 60674, 68588, 85735, 121348, 151685, 171470, 303370, 342940, 394381, 606740, 788762, 1577524, 1971905, 3943810, 7887620]

約数ペア:

[(1, 7887620), (2, 3943810), (4, 1971905), (5, 1577524), (10, 788762), (13, 606740), (20, 394381), (23, 342940), (26, 303370), (46, 171470), (52, 151685), (65, 121348), (92, 85735), (115, 68588), (130, 60674), (230, 34294), (260, 30337), (299, 26380), (460, 17147), (598, 13190), (1196, 6595), (1319, 5980), (1495, 5276), (2638, 2990)]