12284860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 30127104

約数和(自身を除く): 17842244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 1867, 3290, 3734, 6580, 7468, 9335, 13069, 18670, 26138, 37340, 52276, 65345, 87749, 130690, 175498, 261380, 350996, 438745, 614243, 877490, 1228486, 1754980, 2456972, 3071215, 6142430, 12284860]

約数ペア:

[(1, 12284860), (2, 6142430), (4, 3071215), (5, 2456972), (7, 1754980), (10, 1228486), (14, 877490), (20, 614243), (28, 438745), (35, 350996), (47, 261380), (70, 175498), (94, 130690), (140, 87749), (188, 65345), (235, 52276), (329, 37340), (470, 26138), (658, 18670), (940, 13069), (1316, 9335), (1645, 7468), (1867, 6580), (3290, 3734)]