34780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 76608

約数和(自身を除く): 41828

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780]

約数ペア:

[(1, 34780), (2, 17390), (4, 8695), (5, 6956), (10, 3478), (20, 1739), (37, 940), (47, 740), (74, 470), (94, 370), (148, 235), (185, 188)]