3244940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 6894720

約数和(自身を除く): 3649780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 1823, 3646, 7292, 9115, 18230, 36460, 162247, 324494, 648988, 811235, 1622470, 3244940]

約数ペア:

[(1, 3244940), (2, 1622470), (4, 811235), (5, 648988), (10, 324494), (20, 162247), (89, 36460), (178, 18230), (356, 9115), (445, 7292), (890, 3646), (1780, 1823)]