7977460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2677}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 16871400

約数和(自身を除く): 8893940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2677, 2980, 5354, 10708, 13385, 26770, 53540, 398873, 797746, 1595492, 1994365, 3988730, 7977460]

約数ペア:

[(1, 7977460), (2, 3988730), (4, 1994365), (5, 1595492), (10, 797746), (20, 398873), (149, 53540), (298, 26770), (596, 13385), (745, 10708), (1490, 5354), (2677, 2980)]