773660180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{1201}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 1680107520

約数和(自身を除く): 906447340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1039, 1201, 2078, 2402, 4156, 4804, 5195, 6005, 10390, 12010, 20780, 24020, 32209, 37231, 64418, 74462, 128836, 148924, 161045, 186155, 322090, 372310, 644180, 744620, 1247839, 2495678, 4991356, 6239195, 12478390, 24956780, 38683009, 77366018, 154732036, 193415045, 386830090, 773660180]

約数ペア:

[(1, 773660180), (2, 386830090), (4, 193415045), (5, 154732036), (10, 77366018), (20, 38683009), (31, 24956780), (62, 12478390), (124, 6239195), (155, 4991356), (310, 2495678), (620, 1247839), (1039, 744620), (1201, 644180), (2078, 372310), (2402, 322090), (4156, 186155), (4804, 161045), (5195, 148924), (6005, 128836), (10390, 74462), (12010, 64418), (20780, 37231), (24020, 32209)]