2448804985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{22273}}^1$

素因数の和:24288

約数の個数: 16

約数和(自身を含む): 3207456000

約数和(自身を除く): 758651015

約数列:

[1, 5, 11, 55, 1999, 9995, 21989, 22273, 109945, 111365, 245003, 1225015, 44523727, 222618635, 489760997, 2448804985]

約数ペア:

[(1, 2448804985), (5, 489760997), (11, 222618635), (55, 44523727), (1999, 1225015), (9995, 245003), (21989, 111365), (22273, 109945)]