9405620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 23783424

約数和(自身を除く): 14377804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 127, 140, 161, 230, 254, 322, 460, 508, 529, 635, 644, 805, 889, 1058, 1270, 1610, 1778, 2116, 2540, 2645, 2921, 3220, 3556, 3703, 4445, 5290, 5842, 7406, 8890, 10580, 11684, 14605, 14812, 17780, 18515, 20447, 29210, 37030, 40894, 58420, 67183, 74060, 81788, 102235, 134366, 204470, 268732, 335915, 408940, 470281, 671830, 940562, 1343660, 1881124, 2351405, 4702810, 9405620]

約数ペア:

[(1, 9405620), (2, 4702810), (4, 2351405), (5, 1881124), (7, 1343660), (10, 940562), (14, 671830), (20, 470281), (23, 408940), (28, 335915), (35, 268732), (46, 204470), (70, 134366), (92, 102235), (115, 81788), (127, 74060), (140, 67183), (161, 58420), (230, 40894), (254, 37030), (322, 29210), (460, 20447), (508, 18515), (529, 17780), (635, 14812), (644, 14605), (805, 11684), (889, 10580), (1058, 8890), (1270, 7406), (1610, 5842), (1778, 5290), (2116, 4445), (2540, 3703), (2645, 3556), (2921, 3220)]