1874668840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{9323}}^1$

素因数の和:9802

約数の個数: 64

約数和(自身を含む): 4612023360

約数和(自身を除く): 2737354520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457, 914, 1828, 2285, 3656, 4570, 5027, 9140, 9323, 10054, 18280, 18646, 20108, 25135, 37292, 40216, 46615, 50270, 74584, 93230, 100540, 102553, 186460, 201080, 205106, 372920, 410212, 512765, 820424, 1025530, 2051060, 4102120, 4260611, 8521222, 17042444, 21303055, 34084888, 42606110, 46866721, 85212220, 93733442, 170424440, 187466884, 234333605, 374933768, 468667210, 937334420, 1874668840]

約数ペア:

[(1, 1874668840), (2, 937334420), (4, 468667210), (5, 374933768), (8, 234333605), (10, 187466884), (11, 170424440), (20, 93733442), (22, 85212220), (40, 46866721), (44, 42606110), (55, 34084888), (88, 21303055), (110, 17042444), (220, 8521222), (440, 4260611), (457, 4102120), (914, 2051060), (1828, 1025530), (2285, 820424), (3656, 512765), (4570, 410212), (5027, 372920), (9140, 205106), (9323, 201080), (10054, 186460), (18280, 102553), (18646, 100540), (20108, 93230), (25135, 74584), (37292, 50270), (40216, 46615)]