190039160

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{9521}}^1$

素因数の和:10031

約数の個数: 32

約数和(自身を含む): 428490000

約数和(自身を除く): 238450840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9521, 9980, 19042, 19960, 38084, 47605, 76168, 95210, 190420, 380840, 4750979, 9501958, 19003916, 23754895, 38007832, 47509790, 95019580, 190039160]

約数ペア:

[(1, 190039160), (2, 95019580), (4, 47509790), (5, 38007832), (8, 23754895), (10, 19003916), (20, 9501958), (40, 4750979), (499, 380840), (998, 190420), (1996, 95210), (2495, 76168), (3992, 47605), (4990, 38084), (9521, 19960), (9980, 19042)]