2017668950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2198

約数の個数: 72

約数和(自身を含む): 4151828016

約数和(自身を除く): 2134159066

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 167, 242, 275, 334, 550, 605, 835, 1210, 1670, 1837, 1997, 3025, 3674, 3994, 4175, 6050, 8350, 9185, 9985, 18370, 19970, 20207, 21967, 40414, 43934, 45925, 49925, 91850, 99850, 101035, 109835, 202070, 219670, 241637, 333499, 483274, 505175, 549175, 666998, 1010350, 1098350, 1208185, 1667495, 2416370, 3334990, 3668489, 6040925, 7336978, 8337475, 12081850, 16674950, 18342445, 36684890, 40353379, 80706758, 91712225, 183424450, 201766895, 403533790, 1008834475, 2017668950]

約数ペア:

[(1, 2017668950), (2, 1008834475), (5, 403533790), (10, 201766895), (11, 183424450), (22, 91712225), (25, 80706758), (50, 40353379), (55, 36684890), (110, 18342445), (121, 16674950), (167, 12081850), (242, 8337475), (275, 7336978), (334, 6040925), (550, 3668489), (605, 3334990), (835, 2416370), (1210, 1667495), (1670, 1208185), (1837, 1098350), (1997, 1010350), (3025, 666998), (3674, 549175), (3994, 505175), (4175, 483274), (6050, 333499), (8350, 241637), (9185, 219670), (9985, 202070), (18370, 109835), (19970, 101035), (20207, 99850), (21967, 91850), (40414, 49925), (43934, 45925)]