624520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 1514520

約数和(自身を除く): 890000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1201, 2402, 4804, 6005, 9608, 12010, 15613, 24020, 31226, 48040, 62452, 78065, 124904, 156130, 312260, 624520]

約数ペア:

[(1, 624520), (2, 312260), (4, 156130), (5, 124904), (8, 78065), (10, 62452), (13, 48040), (20, 31226), (26, 24020), (40, 15613), (52, 12010), (65, 9608), (104, 6005), (130, 4804), (260, 2402), (520, 1201)]