4640620

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 9788688

約数和(自身を除く): 5148068

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 701, 1324, 1402, 1655, 2804, 3310, 3505, 6620, 7010, 14020, 232031, 464062, 928124, 1160155, 2320310, 4640620]

約数ペア:

[(1, 4640620), (2, 2320310), (4, 1160155), (5, 928124), (10, 464062), (20, 232031), (331, 14020), (662, 7010), (701, 6620), (1324, 3505), (1402, 3310), (1655, 2804)]