2141621500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{63929}}^1$

素因数の和:64015

約数の個数: 48

約数和(自身を含む): 4747186080

約数和(自身を除く): 2605564580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 1340, 1675, 3350, 6700, 8375, 16750, 33500, 63929, 127858, 255716, 319645, 639290, 1278580, 1598225, 3196450, 4283243, 6392900, 7991125, 8566486, 15982250, 17132972, 21416215, 31964500, 42832430, 85664860, 107081075, 214162150, 428324300, 535405375, 1070810750, 2141621500]

約数ペア:

[(1, 2141621500), (2, 1070810750), (4, 535405375), (5, 428324300), (10, 214162150), (20, 107081075), (25, 85664860), (50, 42832430), (67, 31964500), (100, 21416215), (125, 17132972), (134, 15982250), (250, 8566486), (268, 7991125), (335, 6392900), (500, 4283243), (670, 3196450), (1340, 1598225), (1675, 1278580), (3350, 639290), (6700, 319645), (8375, 255716), (16750, 127858), (33500, 63929)]