8275220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 17577000

約数和(自身を除く): 9301780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4649, 9298, 18596, 23245, 46490, 92980, 413761, 827522, 1655044, 2068805, 4137610, 8275220]

約数ペア:

[(1, 8275220), (2, 4137610), (4, 2068805), (5, 1655044), (10, 827522), (20, 413761), (89, 92980), (178, 46490), (356, 23245), (445, 18596), (890, 9298), (1780, 4649)]