884970520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67247}}^1$

素因数の和:67312

約数の個数: 64

約数和(自身を含む): 2324090880

約数和(自身を除く): 1439120360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 67247, 134494, 268988, 336235, 470729, 537976, 672470, 941458, 1344940, 1882916, 2353645, 2689880, 3160609, 3765832, 4707290, 6321218, 9414580, 12642436, 15803045, 18829160, 22124263, 25284872, 31606090, 44248526, 63212180, 88497052, 110621315, 126424360, 176994104, 221242630, 442485260, 884970520]

約数ペア:

[(1, 884970520), (2, 442485260), (4, 221242630), (5, 176994104), (7, 126424360), (8, 110621315), (10, 88497052), (14, 63212180), (20, 44248526), (28, 31606090), (35, 25284872), (40, 22124263), (47, 18829160), (56, 15803045), (70, 12642436), (94, 9414580), (140, 6321218), (188, 4707290), (235, 3765832), (280, 3160609), (329, 2689880), (376, 2353645), (470, 1882916), (658, 1344940), (940, 941458), (1316, 672470), (1645, 537976), (1880, 470729), (2632, 336235), (3290, 268988), (6580, 134494), (13160, 67247)]