55957540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164581}}^1$

素因数の和:164607

約数の個数: 24

約数和(自身を含む): 124423992

約数和(自身を除く): 68466452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 164581, 329162, 658324, 822905, 1645810, 2797877, 3291620, 5595754, 11191508, 13989385, 27978770, 55957540]

約数ペア:

[(1, 55957540), (2, 27978770), (4, 13989385), (5, 11191508), (10, 5595754), (17, 3291620), (20, 2797877), (34, 1645810), (68, 822905), (85, 658324), (170, 329162), (340, 164581)]