47790380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217229}}^1$

素因数の和:217249

約数の個数: 24

約数和(自身を含む): 109483920

約数和(自身を除く): 61693540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217229, 434458, 868916, 1086145, 2172290, 2389519, 4344580, 4779038, 9558076, 11947595, 23895190, 47790380]

約数ペア:

[(1, 47790380), (2, 23895190), (4, 11947595), (5, 9558076), (10, 4779038), (11, 4344580), (20, 2389519), (22, 2172290), (44, 1086145), (55, 868916), (110, 434458), (220, 217229)]