2893284680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{505819}}^1$

素因数の和:505854

約数の個数: 64

約数和(自身を含む): 7647998400

約数和(自身を除く): 4754713720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 505819, 1011638, 2023276, 2529095, 4046552, 5058190, 5564009, 6575647, 10116380, 11128018, 13151294, 20232760, 22256036, 26302588, 27820045, 32878235, 44512072, 52605176, 55640090, 65756470, 72332117, 111280180, 131512940, 144664234, 222560360, 263025880, 289328468, 361660585, 578656936, 723321170, 1446642340, 2893284680]

約数ペア:

[(1, 2893284680), (2, 1446642340), (4, 723321170), (5, 578656936), (8, 361660585), (10, 289328468), (11, 263025880), (13, 222560360), (20, 144664234), (22, 131512940), (26, 111280180), (40, 72332117), (44, 65756470), (52, 55640090), (55, 52605176), (65, 44512072), (88, 32878235), (104, 27820045), (110, 26302588), (130, 22256036), (143, 20232760), (220, 13151294), (260, 11128018), (286, 10116380), (440, 6575647), (520, 5564009), (572, 5058190), (715, 4046552), (1144, 2529095), (1430, 2023276), (2860, 1011638), (5720, 505819)]