1634660

素因数分解:

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

素因数の和:140

約数の個数: 36

約数和(自身を含む): 3602172

約数和(自身を除く): 1967512

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 2209, 3478, 4418, 6956, 8695, 8836, 11045, 17390, 22090, 34780, 44180, 81733, 163466, 326932, 408665, 817330, 1634660]

約数ペア:

[(1, 1634660), (2, 817330), (4, 408665), (5, 326932), (10, 163466), (20, 81733), (37, 44180), (47, 34780), (74, 22090), (94, 17390), (148, 11045), (185, 8836), (188, 8695), (235, 6956), (370, 4418), (470, 3478), (740, 2209), (940, 1739)]