3400460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 8273664

約数和(自身を除く): 4873204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 227, 428, 454, 535, 749, 908, 1070, 1135, 1498, 1589, 2140, 2270, 2996, 3178, 3745, 4540, 6356, 7490, 7945, 14980, 15890, 24289, 31780, 48578, 97156, 121445, 170023, 242890, 340046, 485780, 680092, 850115, 1700230, 3400460]

約数ペア:

[(1, 3400460), (2, 1700230), (4, 850115), (5, 680092), (7, 485780), (10, 340046), (14, 242890), (20, 170023), (28, 121445), (35, 97156), (70, 48578), (107, 31780), (140, 24289), (214, 15890), (227, 14980), (428, 7945), (454, 7490), (535, 6356), (749, 4540), (908, 3745), (1070, 3178), (1135, 2996), (1498, 2270), (1589, 2140)]