138550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 274536

約数和(自身を除く): 135986

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 163, 170, 326, 425, 815, 850, 1630, 2771, 4075, 5542, 8150, 13855, 27710, 69275, 138550]

約数ペア:

[(1, 138550), (2, 69275), (5, 27710), (10, 13855), (17, 8150), (25, 5542), (34, 4075), (50, 2771), (85, 1630), (163, 850), (170, 815), (326, 425)]