65643820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10289}}^1$

素因数の和:10338

約数の個数: 48

約数和(自身を含む): 155584800

約数和(自身を除く): 89940980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10289, 20578, 41156, 51445, 102890, 113179, 205780, 226358, 298381, 452716, 565895, 596762, 1131790, 1193524, 1491905, 2263580, 2983810, 3282191, 5967620, 6564382, 13128764, 16410955, 32821910, 65643820]

約数ペア:

[(1, 65643820), (2, 32821910), (4, 16410955), (5, 13128764), (10, 6564382), (11, 5967620), (20, 3282191), (22, 2983810), (29, 2263580), (44, 1491905), (55, 1193524), (58, 1131790), (110, 596762), (116, 565895), (145, 452716), (220, 298381), (290, 226358), (319, 205780), (580, 113179), (638, 102890), (1276, 51445), (1595, 41156), (3190, 20578), (6380, 10289)]