8873980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1579}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 18713520

約数和(自身を除く): 9839540

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1579, 2810, 3158, 5620, 6316, 7895, 15790, 31580, 443699, 887398, 1774796, 2218495, 4436990, 8873980]

約数ペア:

[(1, 8873980), (2, 4436990), (4, 2218495), (5, 1774796), (10, 887398), (20, 443699), (281, 31580), (562, 15790), (1124, 7895), (1405, 6316), (1579, 5620), (2810, 3158)]