3139780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 7733376

約数和(自身を除く): 4593596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 547, 574, 820, 1094, 1148, 1435, 2188, 2735, 2870, 3829, 5470, 5740, 7658, 10940, 15316, 19145, 22427, 38290, 44854, 76580, 89708, 112135, 156989, 224270, 313978, 448540, 627956, 784945, 1569890, 3139780]

約数ペア:

[(1, 3139780), (2, 1569890), (4, 784945), (5, 627956), (7, 448540), (10, 313978), (14, 224270), (20, 156989), (28, 112135), (35, 89708), (41, 76580), (70, 44854), (82, 38290), (140, 22427), (164, 19145), (205, 15316), (287, 10940), (410, 7658), (547, 5740), (574, 5470), (820, 3829), (1094, 2870), (1148, 2735), (1435, 2188)]