125105540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19013}}^1$

素因数の和:19076

約数の個数: 48

約数和(自身を含む): 306657792

約数和(自身を除く): 181552252

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, 3290, 6580, 19013, 38026, 76052, 95065, 133091, 190130, 266182, 380260, 532364, 665455, 893611, 1330910, 1787222, 2661820, 3574444, 4468055, 6255277, 8936110, 12510554, 17872220, 25021108, 31276385, 62552770, 125105540]

約数ペア:

[(1, 125105540), (2, 62552770), (4, 31276385), (5, 25021108), (7, 17872220), (10, 12510554), (14, 8936110), (20, 6255277), (28, 4468055), (35, 3574444), (47, 2661820), (70, 1787222), (94, 1330910), (140, 893611), (188, 665455), (235, 532364), (329, 380260), (470, 266182), (658, 190130), (940, 133091), (1316, 95065), (1645, 76052), (3290, 38026), (6580, 19013)]