4525820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 10395840

約数和(自身を除く): 5870020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 169, 206, 260, 338, 412, 515, 676, 845, 1030, 1339, 1690, 2060, 2197, 2678, 3380, 4394, 5356, 6695, 8788, 10985, 13390, 17407, 21970, 26780, 34814, 43940, 69628, 87035, 174070, 226291, 348140, 452582, 905164, 1131455, 2262910, 4525820]

約数ペア:

[(1, 4525820), (2, 2262910), (4, 1131455), (5, 905164), (10, 452582), (13, 348140), (20, 226291), (26, 174070), (52, 87035), (65, 69628), (103, 43940), (130, 34814), (169, 26780), (206, 21970), (260, 17407), (338, 13390), (412, 10985), (515, 8788), (676, 6695), (845, 5356), (1030, 4394), (1339, 3380), (1690, 2678), (2060, 2197)]