47880820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{184157}}^1$

素因数の和:184179

約数の個数: 24

約数和(自身を含む): 108284904

約数和(自身を除く): 60404084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 184157, 368314, 736628, 920785, 1841570, 2394041, 3683140, 4788082, 9576164, 11970205, 23940410, 47880820]

約数ペア:

[(1, 47880820), (2, 23940410), (4, 11970205), (5, 9576164), (10, 4788082), (13, 3683140), (20, 2394041), (26, 1841570), (52, 920785), (65, 736628), (130, 368314), (260, 184157)]