68918890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11758

約数の個数: 32

約数和(自身を含む): 134807040

約数和(自身を除く): 65888150

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 11701, 23402, 58505, 117010, 222319, 362731, 444638, 725462, 1111595, 1813655, 2223190, 3627310, 6891889, 13783778, 34459445, 68918890]

約数ペア:

[(1, 68918890), (2, 34459445), (5, 13783778), (10, 6891889), (19, 3627310), (31, 2223190), (38, 1813655), (62, 1111595), (95, 725462), (155, 444638), (190, 362731), (310, 222319), (589, 117010), (1178, 58505), (2945, 23402), (5890, 11701)]