98556140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{289871}}^1$

素因数の和:289897

約数の個数: 24

約数和(自身を含む): 219143232

約数和(自身を除く): 120587092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 289871, 579742, 1159484, 1449355, 2898710, 4927807, 5797420, 9855614, 19711228, 24639035, 49278070, 98556140]

約数ペア:

[(1, 98556140), (2, 49278070), (4, 24639035), (5, 19711228), (10, 9855614), (17, 5797420), (20, 4927807), (34, 2898710), (68, 1449355), (85, 1159484), (170, 579742), (340, 289871)]