12244820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 17390380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 587, 596, 745, 1043, 1174, 1490, 2086, 2348, 2935, 2980, 4109, 4172, 5215, 5870, 8218, 10430, 11740, 16436, 20545, 20860, 41090, 82180, 87463, 174926, 349852, 437315, 612241, 874630, 1224482, 1749260, 2448964, 3061205, 6122410, 12244820]

約数ペア:

[(1, 12244820), (2, 6122410), (4, 3061205), (5, 2448964), (7, 1749260), (10, 1224482), (14, 874630), (20, 612241), (28, 437315), (35, 349852), (70, 174926), (140, 87463), (149, 82180), (298, 41090), (587, 20860), (596, 20545), (745, 16436), (1043, 11740), (1174, 10430), (1490, 8218), (2086, 5870), (2348, 5215), (2935, 4172), (2980, 4109)]