391210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 777600

約数和(自身を除く): 386390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 71, 95, 142, 145, 190, 290, 355, 551, 710, 1102, 1349, 2059, 2698, 2755, 4118, 5510, 6745, 10295, 13490, 20590, 39121, 78242, 195605, 391210]

約数ペア:

[(1, 391210), (2, 195605), (5, 78242), (10, 39121), (19, 20590), (29, 13490), (38, 10295), (58, 6745), (71, 5510), (95, 4118), (142, 2755), (145, 2698), (190, 2059), (290, 1349), (355, 1102), (551, 710)]