499970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 24

約数和(自身を含む): 961524

約数和(自身を除く): 461554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 289, 346, 578, 865, 1445, 1730, 2890, 2941, 5882, 14705, 29410, 49997, 99994, 249985, 499970]

約数ペア:

[(1, 499970), (2, 249985), (5, 99994), (10, 49997), (17, 29410), (34, 14705), (85, 5882), (170, 2941), (173, 2890), (289, 1730), (346, 1445), (578, 865)]