158631580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4561}}^1$

素因数の和:4654

約数の個数: 48

約数和(自身を含む): 349485696

約数和(自身を除く): 190854116

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 4561, 6956, 8695, 9122, 17390, 18244, 22805, 34780, 45610, 91220, 168757, 214367, 337514, 428734, 675028, 843785, 857468, 1071835, 1687570, 2143670, 3375140, 4287340, 7931579, 15863158, 31726316, 39657895, 79315790, 158631580]

約数ペア:

[(1, 158631580), (2, 79315790), (4, 39657895), (5, 31726316), (10, 15863158), (20, 7931579), (37, 4287340), (47, 3375140), (74, 2143670), (94, 1687570), (148, 1071835), (185, 857468), (188, 843785), (235, 675028), (370, 428734), (470, 337514), (740, 214367), (940, 168757), (1739, 91220), (3478, 45610), (4561, 34780), (6956, 22805), (8695, 18244), (9122, 17390)]