21414250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 25760150

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 599, 650, 715, 1198, 1375, 1430, 1625, 2750, 2995, 3250, 3575, 5990, 6589, 7150, 7787, 13178, 14975, 15574, 17875, 29950, 32945, 35750, 38935, 65890, 74875, 77870, 85657, 149750, 164725, 171314, 194675, 329450, 389350, 428285, 823625, 856570, 973375, 1647250, 1946750, 2141425, 4282850, 10707125, 21414250]

約数ペア:

[(1, 21414250), (2, 10707125), (5, 4282850), (10, 2141425), (11, 1946750), (13, 1647250), (22, 973375), (25, 856570), (26, 823625), (50, 428285), (55, 389350), (65, 329450), (110, 194675), (125, 171314), (130, 164725), (143, 149750), (250, 85657), (275, 77870), (286, 74875), (325, 65890), (550, 38935), (599, 35750), (650, 32945), (715, 29950), (1198, 17875), (1375, 15574), (1430, 14975), (1625, 13178), (2750, 7787), (2995, 7150), (3250, 6589), (3575, 5990)]