420553676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{22961}}^1$

素因数の和:23225

約数の個数: 24

約数和(自身を含む): 777952560

約数和(自身を除く): 357398884

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 22961, 45922, 91844, 436259, 872518, 1745036, 5533601, 11067202, 22134404, 105138419, 210276838, 420553676]

約数ペア:

[(1, 420553676), (2, 210276838), (4, 105138419), (19, 22134404), (38, 11067202), (76, 5533601), (241, 1745036), (482, 872518), (964, 436259), (4579, 91844), (9158, 45922), (18316, 22961)]