222020180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4871}}^1$

素因数の和:4976

約数の個数: 48

約数和(自身を含む): 486186624

約数和(自身を除く): 264166444

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 4871, 9116, 9742, 11395, 19484, 22790, 24355, 45580, 48710, 97420, 209453, 258163, 418906, 516326, 837812, 1032652, 1047265, 1290815, 2094530, 2581630, 4189060, 5163260, 11101009, 22202018, 44404036, 55505045, 111010090, 222020180]

約数ペア:

[(1, 222020180), (2, 111010090), (4, 55505045), (5, 44404036), (10, 22202018), (20, 11101009), (43, 5163260), (53, 4189060), (86, 2581630), (106, 2094530), (172, 1290815), (212, 1047265), (215, 1032652), (265, 837812), (430, 516326), (530, 418906), (860, 258163), (1060, 209453), (2279, 97420), (4558, 48710), (4871, 45580), (9116, 24355), (9742, 22790), (11395, 19484)]