4537520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 11363856

約数和(自身を除く): 6826336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4363, 8726, 17452, 21815, 34904, 43630, 56719, 69808, 87260, 113438, 174520, 226876, 283595, 349040, 453752, 567190, 907504, 1134380, 2268760, 4537520]

約数ペア:

[(1, 4537520), (2, 2268760), (4, 1134380), (5, 907504), (8, 567190), (10, 453752), (13, 349040), (16, 283595), (20, 226876), (26, 174520), (40, 113438), (52, 87260), (65, 69808), (80, 56719), (104, 43630), (130, 34904), (208, 21815), (260, 17452), (520, 8726), (1040, 4363)]