22074520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42475

約数の個数: 32

約数和(自身を含む): 53489520

約数和(自身を除く): 31415000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42451, 84902, 169804, 212255, 339608, 424510, 551863, 849020, 1103726, 1698040, 2207452, 2759315, 4414904, 5518630, 11037260, 22074520]

約数ペア:

[(1, 22074520), (2, 11037260), (4, 5518630), (5, 4414904), (8, 2759315), (10, 2207452), (13, 1698040), (20, 1103726), (26, 849020), (40, 551863), (52, 424510), (65, 339608), (104, 212255), (130, 169804), (260, 84902), (520, 42451)]