7122590

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1831}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 12860640

約数和(自身を除く): 5738050

約数列:

[1, 2, 5, 10, 389, 778, 1831, 1945, 3662, 3890, 9155, 18310, 712259, 1424518, 3561295, 7122590]

約数ペア:

[(1, 7122590), (2, 3561295), (5, 1424518), (10, 712259), (389, 18310), (778, 9155), (1831, 3890), (1945, 3662)]