2200720535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 3054723840

約数和(自身を除く): 854003305

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 169, 377, 403, 845, 899, 1885, 2015, 2897, 4495, 4901, 5239, 11687, 14485, 24505, 26195, 37661, 58435, 84013, 89807, 151931, 188305, 420065, 449035, 489593, 759655, 1092169, 1167491, 2447965, 2604403, 5460845, 5837455, 13022015, 14198197, 15177383, 33857239, 70990985, 75886915, 169286195, 440144107, 2200720535]

約数ペア:

[(1, 2200720535), (5, 440144107), (13, 169286195), (29, 75886915), (31, 70990985), (65, 33857239), (145, 15177383), (155, 14198197), (169, 13022015), (377, 5837455), (403, 5460845), (845, 2604403), (899, 2447965), (1885, 1167491), (2015, 1092169), (2897, 759655), (4495, 489593), (4901, 449035), (5239, 420065), (11687, 188305), (14485, 151931), (24505, 89807), (26195, 84013), (37661, 58435)]