4865654020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{65381}}^1$

素因数の和:65512

約数の個数: 36

約数和(自身を含む): 10388284452

約数和(自身を除く): 5522630432

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3721, 7442, 14884, 18605, 37210, 65381, 74420, 130762, 261524, 326905, 653810, 1307620, 3988241, 7976482, 15952964, 19941205, 39882410, 79764820, 243282701, 486565402, 973130804, 1216413505, 2432827010, 4865654020]

約数ペア:

[(1, 4865654020), (2, 2432827010), (4, 1216413505), (5, 973130804), (10, 486565402), (20, 243282701), (61, 79764820), (122, 39882410), (244, 19941205), (305, 15952964), (610, 7976482), (1220, 3988241), (3721, 1307620), (7442, 653810), (14884, 326905), (18605, 261524), (37210, 130762), (65381, 74420)]