31926620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145121}}^1$

素因数の和:145141

約数の個数: 24

約数和(自身を含む): 73141488

約数和(自身を除く): 41214868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145121, 290242, 580484, 725605, 1451210, 1596331, 2902420, 3192662, 6385324, 7981655, 15963310, 31926620]

約数ペア:

[(1, 31926620), (2, 15963310), (4, 7981655), (5, 6385324), (10, 3192662), (11, 2902420), (20, 1596331), (22, 1451210), (44, 725605), (55, 580484), (110, 290242), (220, 145121)]