253444330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{87697}}^1$

素因数の和:87738

約数の個数: 24

約数和(自身を含む): 484619148

約数和(自身を除く): 231174818

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 87697, 175394, 438485, 876970, 1490849, 2981698, 7454245, 14908490, 25344433, 50688866, 126722165, 253444330]

約数ペア:

[(1, 253444330), (2, 126722165), (5, 50688866), (10, 25344433), (17, 14908490), (34, 7454245), (85, 2981698), (170, 1490849), (289, 876970), (578, 438485), (1445, 175394), (2890, 87697)]