56249770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 107600400

約数和(自身を除く): 51350630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 809, 818, 1618, 2045, 4045, 4090, 6953, 8090, 13753, 13906, 27506, 34765, 68765, 69530, 137530, 330881, 661762, 1654405, 3308810, 5624977, 11249954, 28124885, 56249770]

約数ペア:

[(1, 56249770), (2, 28124885), (5, 11249954), (10, 5624977), (17, 3308810), (34, 1654405), (85, 661762), (170, 330881), (409, 137530), (809, 69530), (818, 68765), (1618, 34765), (2045, 27506), (4045, 13906), (4090, 13753), (6953, 8090)]