11204620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 27111168

約数和(自身を除く): 15906548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 491, 652, 815, 982, 1141, 1630, 1964, 2282, 2455, 3260, 3437, 4564, 4910, 5705, 6874, 9820, 11410, 13748, 17185, 22820, 34370, 68740, 80033, 160066, 320132, 400165, 560231, 800330, 1120462, 1600660, 2240924, 2801155, 5602310, 11204620]

約数ペア:

[(1, 11204620), (2, 5602310), (4, 2801155), (5, 2240924), (7, 1600660), (10, 1120462), (14, 800330), (20, 560231), (28, 400165), (35, 320132), (70, 160066), (140, 80033), (163, 68740), (326, 34370), (491, 22820), (652, 17185), (815, 13748), (982, 11410), (1141, 9820), (1630, 6874), (1964, 5705), (2282, 4910), (2455, 4564), (3260, 3437)]