290022910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{3559}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 542116800

約数和(自身を除く): 252093890

約数列:

[1, 2, 5, 10, 29, 58, 145, 281, 290, 562, 1405, 2810, 3559, 7118, 8149, 16298, 17795, 35590, 40745, 81490, 103211, 206422, 516055, 1000079, 1032110, 2000158, 5000395, 10000790, 29002291, 58004582, 145011455, 290022910]

約数ペア:

[(1, 290022910), (2, 145011455), (5, 58004582), (10, 29002291), (29, 10000790), (58, 5000395), (145, 2000158), (281, 1032110), (290, 1000079), (562, 516055), (1405, 206422), (2810, 103211), (3559, 81490), (7118, 40745), (8149, 35590), (16298, 17795)]