25631210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 24912790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 599, 778, 1198, 1945, 2995, 3890, 4279, 5990, 6589, 8558, 13178, 21395, 32945, 42790, 65890, 233011, 466022, 1165055, 2330110, 2563121, 5126242, 12815605, 25631210]

約数ペア:

[(1, 25631210), (2, 12815605), (5, 5126242), (10, 2563121), (11, 2330110), (22, 1165055), (55, 466022), (110, 233011), (389, 65890), (599, 42790), (778, 32945), (1198, 21395), (1945, 13178), (2995, 8558), (3890, 6589), (4279, 5990)]