84708980

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{7523}}^1$

素因数の和:8095

約数の個数: 24

約数和(自身を含む): 178228512

約数和(自身を除く): 93519532

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 7523, 11260, 15046, 30092, 37615, 75230, 150460, 4235449, 8470898, 16941796, 21177245, 42354490, 84708980]

約数ペア:

[(1, 84708980), (2, 42354490), (4, 21177245), (5, 16941796), (10, 8470898), (20, 4235449), (563, 150460), (1126, 75230), (2252, 37615), (2815, 30092), (5630, 15046), (7523, 11260)]