8546860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 21026880

約数和(自身を除く): 12480020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1489, 2870, 2978, 5740, 5956, 7445, 10423, 14890, 20846, 29780, 41692, 52115, 61049, 104230, 122098, 208460, 244196, 305245, 427343, 610490, 854686, 1220980, 1709372, 2136715, 4273430, 8546860]

約数ペア:

[(1, 8546860), (2, 4273430), (4, 2136715), (5, 1709372), (7, 1220980), (10, 854686), (14, 610490), (20, 427343), (28, 305245), (35, 244196), (41, 208460), (70, 122098), (82, 104230), (140, 61049), (164, 52115), (205, 41692), (287, 29780), (410, 20846), (574, 14890), (820, 10423), (1148, 7445), (1435, 5956), (1489, 5740), (2870, 2978)]