118170520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227251}}^1$

素因数の和:227275

約数の個数: 32

約数和(自身を含む): 286337520

約数和(自身を除く): 168167000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 227251, 454502, 909004, 1136255, 1818008, 2272510, 2954263, 4545020, 5908526, 9090040, 11817052, 14771315, 23634104, 29542630, 59085260, 118170520]

約数ペア:

[(1, 118170520), (2, 59085260), (4, 29542630), (5, 23634104), (8, 14771315), (10, 11817052), (13, 9090040), (20, 5908526), (26, 4545020), (40, 2954263), (52, 2272510), (65, 1818008), (104, 1136255), (130, 909004), (260, 454502), (520, 227251)]