51027260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 109771200

約数和(自身を除く): 58743940

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 263, 356, 436, 445, 526, 545, 890, 1052, 1090, 1315, 1780, 2180, 2630, 5260, 9701, 19402, 23407, 28667, 38804, 46814, 48505, 57334, 93628, 97010, 114668, 117035, 143335, 194020, 234070, 286670, 468140, 573340, 2551363, 5102726, 10205452, 12756815, 25513630, 51027260]

約数ペア:

[(1, 51027260), (2, 25513630), (4, 12756815), (5, 10205452), (10, 5102726), (20, 2551363), (89, 573340), (109, 468140), (178, 286670), (218, 234070), (263, 194020), (356, 143335), (436, 117035), (445, 114668), (526, 97010), (545, 93628), (890, 57334), (1052, 48505), (1090, 46814), (1315, 38804), (1780, 28667), (2180, 23407), (2630, 19402), (5260, 9701)]