4919585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 6721920

約数和(自身を除く): 1802335

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 3889, 19445, 42779, 89447, 213895, 447235, 983917, 4919585]

約数ペア:

[(1, 4919585), (5, 983917), (11, 447235), (23, 213895), (55, 89447), (115, 42779), (253, 19445), (1265, 3889)]