5320820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 6654220

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 269, 430, 460, 538, 860, 989, 1076, 1345, 1978, 2690, 3956, 4945, 5380, 6187, 9890, 11567, 12374, 19780, 23134, 24748, 30935, 46268, 57835, 61870, 115670, 123740, 231340, 266041, 532082, 1064164, 1330205, 2660410, 5320820]

約数ペア:

[(1, 5320820), (2, 2660410), (4, 1330205), (5, 1064164), (10, 532082), (20, 266041), (23, 231340), (43, 123740), (46, 115670), (86, 61870), (92, 57835), (115, 46268), (172, 30935), (215, 24748), (230, 23134), (269, 19780), (430, 12374), (460, 11567), (538, 9890), (860, 6187), (989, 5380), (1076, 4945), (1345, 3956), (1978, 2690)]