4971091240

素因数分解:

$2^3\times 5^1\times {\mathrm{124277281}}^1$

素因数の和:124277292

約数の個数: 16

約数和(自身を含む): 11184955380

約数和(自身を除く): 6213864140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124277281, 248554562, 497109124, 621386405, 994218248, 1242772810, 2485545620, 4971091240]

約数ペア:

[(1, 4971091240), (2, 2485545620), (4, 1242772810), (5, 994218248), (8, 621386405), (10, 497109124), (20, 248554562), (40, 124277281)]