1019540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 2254560

約数和(自身を除く): 1235020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2683, 5366, 10732, 13415, 26830, 50977, 53660, 101954, 203908, 254885, 509770, 1019540]

約数ペア:

[(1, 1019540), (2, 509770), (4, 254885), (5, 203908), (10, 101954), (19, 53660), (20, 50977), (38, 26830), (76, 13415), (95, 10732), (190, 5366), (380, 2683)]