22184780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 49728000

約数和(自身を除く): 27543220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 739, 790, 1478, 1501, 1580, 2956, 3002, 3695, 6004, 7390, 7505, 14041, 14780, 15010, 28082, 30020, 56164, 58381, 70205, 116762, 140410, 233524, 280820, 291905, 583810, 1109239, 1167620, 2218478, 4436956, 5546195, 11092390, 22184780]

約数ペア:

[(1, 22184780), (2, 11092390), (4, 5546195), (5, 4436956), (10, 2218478), (19, 1167620), (20, 1109239), (38, 583810), (76, 291905), (79, 280820), (95, 233524), (158, 140410), (190, 116762), (316, 70205), (380, 58381), (395, 56164), (739, 30020), (790, 28082), (1478, 15010), (1501, 14780), (1580, 14041), (2956, 7505), (3002, 7390), (3695, 6004)]