1930420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4080384

約数和(自身を除く): 2149964

約数列:

[1, 2, 4, 5, 10, 20, 263, 367, 526, 734, 1052, 1315, 1468, 1835, 2630, 3670, 5260, 7340, 96521, 193042, 386084, 482605, 965210, 1930420]

約数ペア:

[(1, 1930420), (2, 965210), (4, 482605), (5, 386084), (10, 193042), (20, 96521), (263, 7340), (367, 5260), (526, 3670), (734, 2630), (1052, 1835), (1315, 1468)]