2953900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 6492640

約数和(自身を除く): 3538740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 271, 436, 542, 545, 1084, 1090, 1355, 2180, 2710, 2725, 5420, 5450, 6775, 10900, 13550, 27100, 29539, 59078, 118156, 147695, 295390, 590780, 738475, 1476950, 2953900]

約数ペア:

[(1, 2953900), (2, 1476950), (4, 738475), (5, 590780), (10, 295390), (20, 147695), (25, 118156), (50, 59078), (100, 29539), (109, 27100), (218, 13550), (271, 10900), (436, 6775), (542, 5450), (545, 5420), (1084, 2725), (1090, 2710), (1355, 2180)]