13900720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3757

約数の個数: 40

約数和(自身を含む): 33015744

約数和(自身を除く): 19115024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3697, 3760, 7394, 14788, 18485, 29576, 36970, 59152, 73940, 147880, 173759, 295760, 347518, 695036, 868795, 1390072, 1737590, 2780144, 3475180, 6950360, 13900720]

約数ペア:

[(1, 13900720), (2, 6950360), (4, 3475180), (5, 2780144), (8, 1737590), (10, 1390072), (16, 868795), (20, 695036), (40, 347518), (47, 295760), (80, 173759), (94, 147880), (188, 73940), (235, 59152), (376, 36970), (470, 29576), (752, 18485), (940, 14788), (1880, 7394), (3697, 3760)]