4995980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22709}}^1$

素因数の和:22729

約数の個数: 24

約数和(自身を含む): 11445840

約数和(自身を除く): 6449860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 22709, 45418, 90836, 113545, 227090, 249799, 454180, 499598, 999196, 1248995, 2497990, 4995980]

約数ペア:

[(1, 4995980), (2, 2497990), (4, 1248995), (5, 999196), (10, 499598), (11, 454180), (20, 249799), (22, 227090), (44, 113545), (55, 90836), (110, 45418), (220, 22709)]