86743820

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5869}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 182439600

約数和(自身を除く): 95695780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 5869, 7390, 11738, 14780, 23476, 29345, 58690, 117380, 4337191, 8674382, 17348764, 21685955, 43371910, 86743820]

約数ペア:

[(1, 86743820), (2, 43371910), (4, 21685955), (5, 17348764), (10, 8674382), (20, 4337191), (739, 117380), (1478, 58690), (2956, 29345), (3695, 23476), (5869, 14780), (7390, 11738)]