31041460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11329}}^1$

素因数の和:11475

約数の個数: 24

約数和(自身を含む): 65668680

約数和(自身を除く): 34627220

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11329, 22658, 45316, 56645, 113290, 226580, 1552073, 3104146, 6208292, 7760365, 15520730, 31041460]

約数ペア:

[(1, 31041460), (2, 15520730), (4, 7760365), (5, 6208292), (10, 3104146), (20, 1552073), (137, 226580), (274, 113290), (548, 56645), (685, 45316), (1370, 22658), (2740, 11329)]