1285644580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{124337}}^1$

素因数の和:124404

約数の個数: 48

約数和(自身を含む): 3007984896

約数和(自身を除く): 1722340316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 124337, 248674, 497348, 621685, 1243370, 1367707, 2486740, 2735414, 5470828, 5843839, 6838535, 11687678, 13677070, 23375356, 27354140, 29219195, 58438390, 64282229, 116876780, 128564458, 257128916, 321411145, 642822290, 1285644580]

約数ペア:

[(1, 1285644580), (2, 642822290), (4, 321411145), (5, 257128916), (10, 128564458), (11, 116876780), (20, 64282229), (22, 58438390), (44, 29219195), (47, 27354140), (55, 23375356), (94, 13677070), (110, 11687678), (188, 6838535), (220, 5843839), (235, 5470828), (470, 2735414), (517, 2486740), (940, 1367707), (1034, 1243370), (2068, 621685), (2585, 497348), (5170, 248674), (10340, 124337)]