3307240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 7533000

約数和(自身を除く): 4225760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 929, 1780, 1858, 3560, 3716, 4645, 7432, 9290, 18580, 37160, 82681, 165362, 330724, 413405, 661448, 826810, 1653620, 3307240]

約数ペア:

[(1, 3307240), (2, 1653620), (4, 826810), (5, 661448), (8, 413405), (10, 330724), (20, 165362), (40, 82681), (89, 37160), (178, 18580), (356, 9290), (445, 7432), (712, 4645), (890, 3716), (929, 3560), (1780, 1858)]