245242510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{84859}}^1$

素因数の和:84900

約数の個数: 24

約数和(自身を含む): 468936360

約数和(自身を除く): 223693850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 84859, 169718, 424295, 848590, 1442603, 2885206, 7213015, 14426030, 24524251, 49048502, 122621255, 245242510]

約数ペア:

[(1, 245242510), (2, 122621255), (5, 49048502), (10, 24524251), (17, 14426030), (34, 7213015), (85, 2885206), (170, 1442603), (289, 848590), (578, 424295), (1445, 169718), (2890, 84859)]