57176860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219911}}^1$

素因数の和:219933

約数の個数: 24

約数和(自身を含む): 129308256

約数和(自身を除く): 72131396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219911, 439822, 879644, 1099555, 2199110, 2858843, 4398220, 5717686, 11435372, 14294215, 28588430, 57176860]

約数ペア:

[(1, 57176860), (2, 28588430), (4, 14294215), (5, 11435372), (10, 5717686), (13, 4398220), (20, 2858843), (26, 2199110), (52, 1099555), (65, 879644), (130, 439822), (260, 219911)]