442850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 873828

約数和(自身を除く): 430978

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 521, 850, 1042, 2605, 5210, 8857, 13025, 17714, 26050, 44285, 88570, 221425, 442850]

約数ペア:

[(1, 442850), (2, 221425), (5, 88570), (10, 44285), (17, 26050), (25, 17714), (34, 13025), (50, 8857), (85, 5210), (170, 2605), (425, 1042), (521, 850)]