8221790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28351}}^1$

素因数の和:28387

約数の個数: 16

約数和(自身を含む): 15310080

約数和(自身を除く): 7088290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 28351, 56702, 141755, 283510, 822179, 1644358, 4110895, 8221790]

約数ペア:

[(1, 8221790), (2, 4110895), (5, 1644358), (10, 822179), (29, 283510), (58, 141755), (145, 56702), (290, 28351)]