907172090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{749729}}^1$

素因数の和:749758

約数の個数: 24

約数和(自身を含む): 1794853620

約数和(自身を除く): 887681530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 749729, 1499458, 3748645, 7497290, 8247019, 16494038, 41235095, 82470190, 90717209, 181434418, 453586045, 907172090]

約数ペア:

[(1, 907172090), (2, 453586045), (5, 181434418), (10, 90717209), (11, 82470190), (22, 41235095), (55, 16494038), (110, 8247019), (121, 7497290), (242, 3748645), (605, 1499458), (1210, 749729)]