17925140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52721}}^1$

素因数の和:52747

約数の個数: 24

約数和(自身を含む): 39857832

約数和(自身を除く): 21932692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52721, 105442, 210884, 263605, 527210, 896257, 1054420, 1792514, 3585028, 4481285, 8962570, 17925140]

約数ペア:

[(1, 17925140), (2, 8962570), (4, 4481285), (5, 3585028), (10, 1792514), (17, 1054420), (20, 896257), (34, 527210), (68, 263605), (85, 210884), (170, 105442), (340, 52721)]