84837140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249521}}^1$

素因数の和:249547

約数の個数: 24

約数和(自身を含む): 188638632

約数和(自身を除く): 103801492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 249521, 499042, 998084, 1247605, 2495210, 4241857, 4990420, 8483714, 16967428, 21209285, 42418570, 84837140]

約数ペア:

[(1, 84837140), (2, 42418570), (4, 21209285), (5, 16967428), (10, 8483714), (17, 4990420), (20, 4241857), (34, 2495210), (68, 1247605), (85, 998084), (170, 499042), (340, 249521)]