828852920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2960189}}^1$

素因数の和:2960207

約数の個数: 32

約数和(自身を含む): 2131336800

約数和(自身を除く): 1302483880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2960189, 5920378, 11840756, 14800945, 20721323, 23681512, 29601890, 41442646, 59203780, 82885292, 103606615, 118407560, 165770584, 207213230, 414426460, 828852920]

約数ペア:

[(1, 828852920), (2, 414426460), (4, 207213230), (5, 165770584), (7, 118407560), (8, 103606615), (10, 82885292), (14, 59203780), (20, 41442646), (28, 29601890), (35, 23681512), (40, 20721323), (56, 14800945), (70, 11840756), (140, 5920378), (280, 2960189)]