2885860

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 6092856

約数和(自身を除く): 3206996

約数列:

[1, 2, 4, 5, 10, 20, 313, 461, 626, 922, 1252, 1565, 1844, 2305, 3130, 4610, 6260, 9220, 144293, 288586, 577172, 721465, 1442930, 2885860]

約数ペア:

[(1, 2885860), (2, 1442930), (4, 721465), (5, 577172), (10, 288586), (20, 144293), (313, 9220), (461, 6260), (626, 4610), (922, 3130), (1252, 2305), (1565, 1844)]