1895980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 4068288

約数和(自身を除く): 2172308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2017, 4034, 8068, 10085, 20170, 40340, 94799, 189598, 379196, 473995, 947990, 1895980]

約数ペア:

[(1, 1895980), (2, 947990), (4, 473995), (5, 379196), (10, 189598), (20, 94799), (47, 40340), (94, 20170), (188, 10085), (235, 8068), (470, 4034), (940, 2017)]