3881800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 9725940

約数和(自身を除く): 5844140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1493, 2600, 2986, 5972, 7465, 11944, 14930, 19409, 29860, 37325, 38818, 59720, 74650, 77636, 97045, 149300, 155272, 194090, 298600, 388180, 485225, 776360, 970450, 1940900, 3881800]

約数ペア:

[(1, 3881800), (2, 1940900), (4, 970450), (5, 776360), (8, 485225), (10, 388180), (13, 298600), (20, 194090), (25, 155272), (26, 149300), (40, 97045), (50, 77636), (52, 74650), (65, 59720), (100, 38818), (104, 37325), (130, 29860), (200, 19409), (260, 14930), (325, 11944), (520, 7465), (650, 5972), (1300, 2986), (1493, 2600)]