8453060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 22344000

約数和(自身を除く): 13890940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 499, 605, 770, 847, 998, 1210, 1540, 1694, 1996, 2420, 2495, 3388, 3493, 4235, 4990, 5489, 6986, 8470, 9980, 10978, 13972, 16940, 17465, 21956, 27445, 34930, 38423, 54890, 60379, 69860, 76846, 109780, 120758, 153692, 192115, 241516, 301895, 384230, 422653, 603790, 768460, 845306, 1207580, 1690612, 2113265, 4226530, 8453060]

約数ペア:

[(1, 8453060), (2, 4226530), (4, 2113265), (5, 1690612), (7, 1207580), (10, 845306), (11, 768460), (14, 603790), (20, 422653), (22, 384230), (28, 301895), (35, 241516), (44, 192115), (55, 153692), (70, 120758), (77, 109780), (110, 76846), (121, 69860), (140, 60379), (154, 54890), (220, 38423), (242, 34930), (308, 27445), (385, 21956), (484, 17465), (499, 16940), (605, 13972), (770, 10978), (847, 9980), (998, 8470), (1210, 6986), (1540, 5489), (1694, 4990), (1996, 4235), (2420, 3493), (2495, 3388)]