91761620

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2749}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 192885000

約数和(自身を除く): 101123380

約数列:

[1, 2, 4, 5, 10, 20, 1669, 2749, 3338, 5498, 6676, 8345, 10996, 13745, 16690, 27490, 33380, 54980, 4588081, 9176162, 18352324, 22940405, 45880810, 91761620]

約数ペア:

[(1, 91761620), (2, 45880810), (4, 22940405), (5, 18352324), (10, 9176162), (20, 4588081), (1669, 54980), (2749, 33380), (3338, 27490), (5498, 16690), (6676, 13745), (8345, 10996)]