1671551157980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1747}}^1\times {\mathrm{395377}}^1$

素因数の和:397155

約数の個数: 72

約数和(自身を含む): 3860600475984

約数和(自身を除く): 2189049318004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1747, 2420, 3494, 6988, 8735, 17470, 19217, 34940, 38434, 76868, 96085, 192170, 211387, 384340, 395377, 422774, 790754, 845548, 1056935, 1581508, 1976885, 2113870, 3953770, 4227740, 4349147, 7907540, 8698294, 17396588, 21745735, 43491470, 47840617, 86982940, 95681234, 191362468, 239203085, 478406170, 690723619, 956812340, 1381447238, 2762894476, 3453618095, 6907236190, 7597959809, 13814472380, 15195919618, 30391839236, 37989799045, 75979598090, 83577557899, 151959196180, 167155115798, 334310231596, 417887789495, 835775578990, 1671551157980]

約数ペア:

[(1, 1671551157980), (2, 835775578990), (4, 417887789495), (5, 334310231596), (10, 167155115798), (11, 151959196180), (20, 83577557899), (22, 75979598090), (44, 37989799045), (55, 30391839236), (110, 15195919618), (121, 13814472380), (220, 7597959809), (242, 6907236190), (484, 3453618095), (605, 2762894476), (1210, 1381447238), (1747, 956812340), (2420, 690723619), (3494, 478406170), (6988, 239203085), (8735, 191362468), (17470, 95681234), (19217, 86982940), (34940, 47840617), (38434, 43491470), (76868, 21745735), (96085, 17396588), (192170, 8698294), (211387, 7907540), (384340, 4349147), (395377, 4227740), (422774, 3953770), (790754, 2113870), (845548, 1976885), (1056935, 1581508)]