3893157040

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{203617}}^1$

素因数の和:203869

約数の個数: 40

約数和(自身を含む): 9089507520

約数和(自身を除く): 5196350480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 19120, 203617, 407234, 814468, 1018085, 1628936, 2036170, 3257872, 4072340, 8144680, 16289360, 48664463, 97328926, 194657852, 243322315, 389315704, 486644630, 778631408, 973289260, 1946578520, 3893157040]

約数ペア:

[(1, 3893157040), (2, 1946578520), (4, 973289260), (5, 778631408), (8, 486644630), (10, 389315704), (16, 243322315), (20, 194657852), (40, 97328926), (80, 48664463), (239, 16289360), (478, 8144680), (956, 4072340), (1195, 3257872), (1912, 2036170), (2390, 1628936), (3824, 1018085), (4780, 814468), (9560, 407234), (19120, 203617)]