1301800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 3169440

約数和(自身を除く): 1867640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 283, 460, 566, 575, 920, 1132, 1150, 1415, 2264, 2300, 2830, 4600, 5660, 6509, 7075, 11320, 13018, 14150, 26036, 28300, 32545, 52072, 56600, 65090, 130180, 162725, 260360, 325450, 650900, 1301800]

約数ペア:

[(1, 1301800), (2, 650900), (4, 325450), (5, 260360), (8, 162725), (10, 130180), (20, 65090), (23, 56600), (25, 52072), (40, 32545), (46, 28300), (50, 26036), (92, 14150), (100, 13018), (115, 11320), (184, 7075), (200, 6509), (230, 5660), (283, 4600), (460, 2830), (566, 2300), (575, 2264), (920, 1415), (1132, 1150)]