7129120790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{40031}}^1$

素因数の和:41668

約数の個数: 32

約数和(自身を含む): 14007997440

約数和(自身を除く): 6878876650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1619, 3238, 8095, 16190, 17809, 35618, 40031, 80062, 89045, 178090, 200155, 400310, 440341, 880682, 2201705, 4403410, 64810189, 129620378, 324050945, 648101890, 712912079, 1425824158, 3564560395, 7129120790]

約数ペア:

[(1, 7129120790), (2, 3564560395), (5, 1425824158), (10, 712912079), (11, 648101890), (22, 324050945), (55, 129620378), (110, 64810189), (1619, 4403410), (3238, 2201705), (8095, 880682), (16190, 440341), (17809, 400310), (35618, 200155), (40031, 178090), (80062, 89045)]