9271220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 22740480

約数和(自身を除く): 13469260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1409, 1645, 2818, 3290, 5636, 6580, 7045, 9863, 14090, 19726, 28180, 39452, 49315, 66223, 98630, 132446, 197260, 264892, 331115, 463561, 662230, 927122, 1324460, 1854244, 2317805, 4635610, 9271220]

約数ペア:

[(1, 9271220), (2, 4635610), (4, 2317805), (5, 1854244), (7, 1324460), (10, 927122), (14, 662230), (20, 463561), (28, 331115), (35, 264892), (47, 197260), (70, 132446), (94, 98630), (140, 66223), (188, 49315), (235, 39452), (329, 28180), (470, 19726), (658, 14090), (940, 9863), (1316, 7045), (1409, 6580), (1645, 5636), (2818, 3290)]