2101471520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{279451}}^1$

素因数の和:279513

約数の個数: 48

約数和(自身を含む): 5070377088

約数和(自身を除く): 2968905568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 279451, 558902, 1117804, 1397255, 2235608, 2794510, 4471216, 5589020, 8942432, 11178040, 13134197, 22356080, 26268394, 44712160, 52536788, 65670985, 105073576, 131341970, 210147152, 262683940, 420294304, 525367880, 1050735760, 2101471520]

約数ペア:

[(1, 2101471520), (2, 1050735760), (4, 525367880), (5, 420294304), (8, 262683940), (10, 210147152), (16, 131341970), (20, 105073576), (32, 65670985), (40, 52536788), (47, 44712160), (80, 26268394), (94, 22356080), (160, 13134197), (188, 11178040), (235, 8942432), (376, 5589020), (470, 4471216), (752, 2794510), (940, 2235608), (1504, 1397255), (1880, 1117804), (3760, 558902), (7520, 279451)]