1353177940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{35111}}^1$

素因数の和:35208

約数の個数: 48

約数和(自身を含む): 2973003264

約数和(自身を除く): 1619825324

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 35111, 38540, 70222, 140444, 175555, 351110, 702220, 1439551, 1650217, 2879102, 3300434, 5758204, 6600868, 7197755, 8251085, 14395510, 16502170, 28791020, 33004340, 67658897, 135317794, 270635588, 338294485, 676588970, 1353177940]

約数ペア:

[(1, 1353177940), (2, 676588970), (4, 338294485), (5, 270635588), (10, 135317794), (20, 67658897), (41, 33004340), (47, 28791020), (82, 16502170), (94, 14395510), (164, 8251085), (188, 7197755), (205, 6600868), (235, 5758204), (410, 3300434), (470, 2879102), (820, 1650217), (940, 1439551), (1927, 702220), (3854, 351110), (7708, 175555), (9635, 140444), (19270, 70222), (35111, 38540)]