27489070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5616

約数の個数: 32

約数和(自身を含む): 57355776

約数和(自身を除く): 29866706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5531, 11062, 27655, 38717, 55310, 77434, 193585, 387170, 392701, 785402, 1963505, 2748907, 3927010, 5497814, 13744535, 27489070]

約数ペア:

[(1, 27489070), (2, 13744535), (5, 5497814), (7, 3927010), (10, 2748907), (14, 1963505), (35, 785402), (70, 392701), (71, 387170), (142, 193585), (355, 77434), (497, 55310), (710, 38717), (994, 27655), (2485, 11062), (4970, 5531)]