2048888980508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{2504791}}^1$

素因数の和:2505090

約数の個数: 48

約数和(自身を含む): 3871406515200

約数和(自身を除く): 1822517534692

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 229, 458, 893, 916, 1786, 3572, 4351, 8702, 10763, 17404, 21526, 43052, 204497, 408994, 817988, 2504791, 5009582, 10019164, 47591029, 95182058, 117725177, 190364116, 235450354, 470900708, 573597139, 1147194278, 2236778363, 2294388556, 4473556726, 8947113452, 10898345641, 21796691282, 26959065533, 43593382564, 53918131066, 107836262132, 512222245127, 1024444490254, 2048888980508]

約数ペア:

[(1, 2048888980508), (2, 1024444490254), (4, 512222245127), (19, 107836262132), (38, 53918131066), (47, 43593382564), (76, 26959065533), (94, 21796691282), (188, 10898345641), (229, 8947113452), (458, 4473556726), (893, 2294388556), (916, 2236778363), (1786, 1147194278), (3572, 573597139), (4351, 470900708), (8702, 235450354), (10763, 190364116), (17404, 117725177), (21526, 95182058), (43052, 47591029), (204497, 10019164), (408994, 5009582), (817988, 2504791)]