1611770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1628230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 499, 646, 998, 1615, 2495, 3230, 4990, 8483, 9481, 16966, 18962, 42415, 47405, 84830, 94810, 161177, 322354, 805885, 1611770]

約数ペア:

[(1, 1611770), (2, 805885), (5, 322354), (10, 161177), (17, 94810), (19, 84830), (34, 47405), (38, 42415), (85, 18962), (95, 16966), (170, 9481), (190, 8483), (323, 4990), (499, 3230), (646, 2495), (998, 1615)]