290125924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 568995840

約数和(自身を除く): 278869916

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 239, 478, 517, 587, 956, 1034, 1174, 2068, 2348, 2629, 5258, 6457, 10516, 11233, 12914, 22466, 25828, 27589, 44932, 55178, 110356, 123563, 140293, 247126, 280586, 303479, 494252, 561172, 606958, 1213916, 1543223, 3086446, 6172892, 6593771, 13187542, 26375084, 72531481, 145062962, 290125924]

約数ペア:

[(1, 290125924), (2, 145062962), (4, 72531481), (11, 26375084), (22, 13187542), (44, 6593771), (47, 6172892), (94, 3086446), (188, 1543223), (239, 1213916), (478, 606958), (517, 561172), (587, 494252), (956, 303479), (1034, 280586), (1174, 247126), (2068, 140293), (2348, 123563), (2629, 110356), (5258, 55178), (6457, 44932), (10516, 27589), (11233, 25828), (12914, 22466)]