4203400720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{890551}}^1$

素因数の和:890623

約数の個数: 40

約数和(自身を含む): 9938560320

約数和(自身を除く): 5735159600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 890551, 1781102, 3562204, 4452755, 7124408, 8905510, 14248816, 17811020, 35622040, 52542509, 71244080, 105085018, 210170036, 262712545, 420340072, 525425090, 840680144, 1050850180, 2101700360, 4203400720]

約数ペア:

[(1, 4203400720), (2, 2101700360), (4, 1050850180), (5, 840680144), (8, 525425090), (10, 420340072), (16, 262712545), (20, 210170036), (40, 105085018), (59, 71244080), (80, 52542509), (118, 35622040), (236, 17811020), (295, 14248816), (472, 8905510), (590, 7124408), (944, 4452755), (1180, 3562204), (2360, 1781102), (4720, 890551)]