1539887320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{2957}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 3552439680

約数和(自身を除く): 2012552360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 277, 376, 470, 554, 940, 1108, 1385, 1880, 2216, 2770, 2957, 5540, 5914, 11080, 11828, 13019, 14785, 23656, 26038, 29570, 52076, 59140, 65095, 104152, 118280, 130190, 138979, 260380, 277958, 520760, 555916, 694895, 819089, 1111832, 1389790, 1638178, 2779580, 3276356, 4095445, 5559160, 6552712, 8190890, 16381780, 32763560, 38497183, 76994366, 153988732, 192485915, 307977464, 384971830, 769943660, 1539887320]

約数ペア:

[(1, 1539887320), (2, 769943660), (4, 384971830), (5, 307977464), (8, 192485915), (10, 153988732), (20, 76994366), (40, 38497183), (47, 32763560), (94, 16381780), (188, 8190890), (235, 6552712), (277, 5559160), (376, 4095445), (470, 3276356), (554, 2779580), (940, 1638178), (1108, 1389790), (1385, 1111832), (1880, 819089), (2216, 694895), (2770, 555916), (2957, 520760), (5540, 277958), (5914, 260380), (11080, 138979), (11828, 130190), (13019, 118280), (14785, 104152), (23656, 65095), (26038, 59140), (29570, 52076)]