42792580

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3307}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 90030528

約数和(自身を除く): 47237948

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 3307, 6470, 6614, 12940, 13228, 16535, 33070, 66140, 2139629, 4279258, 8558516, 10698145, 21396290, 42792580]

約数ペア:

[(1, 42792580), (2, 21396290), (4, 10698145), (5, 8558516), (10, 4279258), (20, 2139629), (647, 66140), (1294, 33070), (2588, 16535), (3235, 13228), (3307, 12940), (6470, 6614)]