4362020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 10395840

約数和(自身を除く): 6033820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 883, 988, 1235, 1766, 2470, 3532, 4415, 4940, 8830, 11479, 16777, 17660, 22958, 33554, 45916, 57395, 67108, 83885, 114790, 167770, 218101, 229580, 335540, 436202, 872404, 1090505, 2181010, 4362020]

約数ペア:

[(1, 4362020), (2, 2181010), (4, 1090505), (5, 872404), (10, 436202), (13, 335540), (19, 229580), (20, 218101), (26, 167770), (38, 114790), (52, 83885), (65, 67108), (76, 57395), (95, 45916), (130, 33554), (190, 22958), (247, 17660), (260, 16777), (380, 11479), (494, 8830), (883, 4940), (988, 4415), (1235, 3532), (1766, 2470)]