76673420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27983}}^1$

素因数の和:28129

約数の個数: 24

約数和(自身を含む): 162195264

約数和(自身を除く): 85521844

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 27983, 55966, 111932, 139915, 279830, 559660, 3833671, 7667342, 15334684, 19168355, 38336710, 76673420]

約数ペア:

[(1, 76673420), (2, 38336710), (4, 19168355), (5, 15334684), (10, 7667342), (20, 3833671), (137, 559660), (274, 279830), (548, 139915), (685, 111932), (1370, 55966), (2740, 27983)]