2490069985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{118603}}^1$

素因数の和:118657

約数の個数: 32

約数和(自身を含む): 3586584960

約数和(自身を除く): 1096514975

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 118603, 593015, 1541839, 2016251, 2253457, 7709195, 10081255, 11267285, 26211263, 29294941, 38308769, 131056315, 146474705, 191543845, 498013997, 2490069985]

約数ペア:

[(1, 2490069985), (5, 498013997), (13, 191543845), (17, 146474705), (19, 131056315), (65, 38308769), (85, 29294941), (95, 26211263), (221, 11267285), (247, 10081255), (323, 7709195), (1105, 2253457), (1235, 2016251), (1615, 1541839), (4199, 593015), (20995, 118603)]