1356428360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4844387}}^1$

素因数の和:4844405

約数の個数: 32

約数和(自身を含む): 3487959360

約数和(自身を除く): 2131531000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4844387, 9688774, 19377548, 24221935, 33910709, 38755096, 48443870, 67821418, 96887740, 135642836, 169553545, 193775480, 271285672, 339107090, 678214180, 1356428360]

約数ペア:

[(1, 1356428360), (2, 678214180), (4, 339107090), (5, 271285672), (7, 193775480), (8, 169553545), (10, 135642836), (14, 96887740), (20, 67821418), (28, 48443870), (35, 38755096), (40, 33910709), (56, 24221935), (70, 19377548), (140, 9688774), (280, 4844387)]