418642010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{8191}}^1$

素因数の和:8486

約数の個数: 32

約数和(自身を含む): 796262400

約数和(自身を除く): 377620390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 5111, 8191, 10222, 16382, 25555, 40955, 51110, 81910, 155629, 311258, 778145, 1556290, 2203379, 4406758, 11016895, 22033790, 41864201, 83728402, 209321005, 418642010]

約数ペア:

[(1, 418642010), (2, 209321005), (5, 83728402), (10, 41864201), (19, 22033790), (38, 11016895), (95, 4406758), (190, 2203379), (269, 1556290), (538, 778145), (1345, 311258), (2690, 155629), (5111, 81910), (8191, 51110), (10222, 40955), (16382, 25555)]