247979985020

素因数分解:

$2^2\times 5^1\times {\mathrm{49831}}^1\times {\mathrm{248821}}^1$

素因数の和:298661

約数の個数: 24

約数和(自身を含む): 520770511968

約数和(自身を除く): 272790526948

約数列:

[1, 2, 4, 5, 10, 20, 49831, 99662, 199324, 248821, 249155, 497642, 498310, 995284, 996620, 1244105, 2488210, 4976420, 12398999251, 24797998502, 49595997004, 61994996255, 123989992510, 247979985020]

約数ペア:

[(1, 247979985020), (2, 123989992510), (4, 61994996255), (5, 49595997004), (10, 24797998502), (20, 12398999251), (49831, 4976420), (99662, 2488210), (199324, 1244105), (248821, 996620), (249155, 995284), (497642, 498310)]