9781826120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{473009}}^1$

素因数の和:473078

約数の個数: 64

約数和(自身を含む): 24520838400

約数和(自身を除く): 14739012280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 473009, 946018, 1892036, 2365045, 3784072, 4730090, 5203099, 9460180, 10406198, 18920360, 20812396, 22231423, 26015495, 41624792, 44462846, 52030990, 88925692, 104061980, 111157115, 177851384, 208123960, 222314230, 244545653, 444628460, 489091306, 889256920, 978182612, 1222728265, 1956365224, 2445456530, 4890913060, 9781826120]

約数ペア:

[(1, 9781826120), (2, 4890913060), (4, 2445456530), (5, 1956365224), (8, 1222728265), (10, 978182612), (11, 889256920), (20, 489091306), (22, 444628460), (40, 244545653), (44, 222314230), (47, 208123960), (55, 177851384), (88, 111157115), (94, 104061980), (110, 88925692), (188, 52030990), (220, 44462846), (235, 41624792), (376, 26015495), (440, 22231423), (470, 20812396), (517, 18920360), (940, 10406198), (1034, 9460180), (1880, 5203099), (2068, 4730090), (2585, 3784072), (4136, 2365045), (5170, 1892036), (10340, 946018), (20680, 473009)]