4908680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 8016760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 373, 376, 470, 658, 746, 940, 1316, 1492, 1645, 1865, 1880, 2611, 2632, 2984, 3290, 3730, 5222, 6580, 7460, 10444, 13055, 13160, 14920, 17531, 20888, 26110, 35062, 52220, 70124, 87655, 104440, 122717, 140248, 175310, 245434, 350620, 490868, 613585, 701240, 981736, 1227170, 2454340, 4908680]

約数ペア:

[(1, 4908680), (2, 2454340), (4, 1227170), (5, 981736), (7, 701240), (8, 613585), (10, 490868), (14, 350620), (20, 245434), (28, 175310), (35, 140248), (40, 122717), (47, 104440), (56, 87655), (70, 70124), (94, 52220), (140, 35062), (188, 26110), (235, 20888), (280, 17531), (329, 14920), (373, 13160), (376, 13055), (470, 10444), (658, 7460), (746, 6580), (940, 5222), (1316, 3730), (1492, 3290), (1645, 2984), (1865, 2632), (1880, 2611)]