4043900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 10311840

約数和(自身を除く): 6267940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 109, 140, 175, 212, 218, 265, 350, 371, 436, 530, 545, 700, 742, 763, 1060, 1090, 1325, 1484, 1526, 1855, 2180, 2650, 2725, 3052, 3710, 3815, 5300, 5450, 5777, 7420, 7630, 9275, 10900, 11554, 15260, 18550, 19075, 23108, 28885, 37100, 38150, 40439, 57770, 76300, 80878, 115540, 144425, 161756, 202195, 288850, 404390, 577700, 808780, 1010975, 2021950, 4043900]

約数ペア:

[(1, 4043900), (2, 2021950), (4, 1010975), (5, 808780), (7, 577700), (10, 404390), (14, 288850), (20, 202195), (25, 161756), (28, 144425), (35, 115540), (50, 80878), (53, 76300), (70, 57770), (100, 40439), (106, 38150), (109, 37100), (140, 28885), (175, 23108), (212, 19075), (218, 18550), (265, 15260), (350, 11554), (371, 10900), (436, 9275), (530, 7630), (545, 7420), (700, 5777), (742, 5450), (763, 5300), (1060, 3815), (1090, 3710), (1325, 3052), (1484, 2725), (1526, 2650), (1855, 2180)]