858261670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{422789}}^1$

素因数の和:422832

約数の個数: 32

約数和(自身を含む): 1826452800

約数和(自身を除く): 968191130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 422789, 845578, 2113945, 2959523, 4227890, 5919046, 12260881, 14797615, 24521762, 29595230, 61304405, 85826167, 122608810, 171652334, 429130835, 858261670]

約数ペア:

[(1, 858261670), (2, 429130835), (5, 171652334), (7, 122608810), (10, 85826167), (14, 61304405), (29, 29595230), (35, 24521762), (58, 14797615), (70, 12260881), (145, 5919046), (203, 4227890), (290, 2959523), (406, 2113945), (1015, 845578), (2030, 422789)]