7473980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 15756720

約数和(自身を除く): 8282740

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1129, 1324, 1655, 2258, 3310, 4516, 5645, 6620, 11290, 22580, 373699, 747398, 1494796, 1868495, 3736990, 7473980]

約数ペア:

[(1, 7473980), (2, 3736990), (4, 1868495), (5, 1494796), (10, 747398), (20, 373699), (331, 22580), (662, 11290), (1129, 6620), (1324, 5645), (1655, 4516), (2258, 3310)]