243631490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2633}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 462741120

約数和(自身を除く): 219109630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 487, 974, 2435, 2633, 4870, 5266, 9253, 13165, 18506, 26330, 46265, 50027, 92530, 100054, 250135, 500270, 1282271, 2564542, 6411355, 12822710, 24363149, 48726298, 121815745, 243631490]

約数ペア:

[(1, 243631490), (2, 121815745), (5, 48726298), (10, 24363149), (19, 12822710), (38, 6411355), (95, 2564542), (190, 1282271), (487, 500270), (974, 250135), (2435, 100054), (2633, 92530), (4870, 50027), (5266, 46265), (9253, 26330), (13165, 18506)]