12949982650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{21193}}^1$

素因数の和:21328

約数の個数: 72

約数和(自身を含む): 26739155772

約数和(自身を除く): 13789173122

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 202, 242, 275, 505, 550, 605, 1010, 1111, 1210, 2222, 2525, 3025, 5050, 5555, 6050, 11110, 12221, 21193, 24442, 27775, 42386, 55550, 61105, 105965, 122210, 211930, 233123, 305525, 466246, 529825, 611050, 1059650, 1165615, 2140493, 2331230, 2564353, 4280986, 5128706, 5828075, 10702465, 11656150, 12821765, 21404930, 23545423, 25643530, 47090846, 53512325, 64108825, 107024650, 117727115, 128217650, 235454230, 258999653, 517999306, 588635575, 1177271150, 1294998265, 2589996530, 6474991325, 12949982650]

約数ペア:

[(1, 12949982650), (2, 6474991325), (5, 2589996530), (10, 1294998265), (11, 1177271150), (22, 588635575), (25, 517999306), (50, 258999653), (55, 235454230), (101, 128217650), (110, 117727115), (121, 107024650), (202, 64108825), (242, 53512325), (275, 47090846), (505, 25643530), (550, 23545423), (605, 21404930), (1010, 12821765), (1111, 11656150), (1210, 10702465), (2222, 5828075), (2525, 5128706), (3025, 4280986), (5050, 2564353), (5555, 2331230), (6050, 2140493), (11110, 1165615), (12221, 1059650), (21193, 611050), (24442, 529825), (27775, 466246), (42386, 305525), (55550, 233123), (61105, 211930), (105965, 122210)]