578805700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2671}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 1377661824

約数和(自身を除く): 798856124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 197, 220, 275, 394, 550, 788, 985, 1100, 1970, 2167, 2671, 3940, 4334, 4925, 5342, 8668, 9850, 10684, 10835, 13355, 19700, 21670, 26710, 29381, 43340, 53420, 54175, 58762, 66775, 108350, 117524, 133550, 146905, 216700, 267100, 293810, 526187, 587620, 734525, 1052374, 1469050, 2104748, 2630935, 2938100, 5261870, 5788057, 10523740, 11576114, 13154675, 23152228, 26309350, 28940285, 52618700, 57880570, 115761140, 144701425, 289402850, 578805700]

約数ペア:

[(1, 578805700), (2, 289402850), (4, 144701425), (5, 115761140), (10, 57880570), (11, 52618700), (20, 28940285), (22, 26309350), (25, 23152228), (44, 13154675), (50, 11576114), (55, 10523740), (100, 5788057), (110, 5261870), (197, 2938100), (220, 2630935), (275, 2104748), (394, 1469050), (550, 1052374), (788, 734525), (985, 587620), (1100, 526187), (1970, 293810), (2167, 267100), (2671, 216700), (3940, 146905), (4334, 133550), (4925, 117524), (5342, 108350), (8668, 66775), (9850, 58762), (10684, 54175), (10835, 53420), (13355, 43340), (19700, 29381), (21670, 26710)]