4747640690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 9298800000

約数和(自身を除く): 4551159310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 449, 499, 815, 898, 998, 1630, 2119, 2245, 2495, 4238, 4490, 4990, 5837, 6487, 10595, 11674, 12974, 21190, 29185, 32435, 58370, 64870, 73187, 81337, 146374, 162674, 224051, 365935, 406685, 448102, 731870, 813370, 951431, 1057381, 1120255, 1902862, 2114762, 2240510, 2912663, 4757155, 5286905, 5825326, 9514310, 10573810, 14563315, 29126630, 36520313, 73040626, 182601565, 365203130, 474764069, 949528138, 2373820345, 4747640690]

約数ペア:

[(1, 4747640690), (2, 2373820345), (5, 949528138), (10, 474764069), (13, 365203130), (26, 182601565), (65, 73040626), (130, 36520313), (163, 29126630), (326, 14563315), (449, 10573810), (499, 9514310), (815, 5825326), (898, 5286905), (998, 4757155), (1630, 2912663), (2119, 2240510), (2245, 2114762), (2495, 1902862), (4238, 1120255), (4490, 1057381), (4990, 951431), (5837, 813370), (6487, 731870), (10595, 448102), (11674, 406685), (12974, 365935), (21190, 224051), (29185, 162674), (32435, 146374), (58370, 81337), (64870, 73187)]