104889800

素因数分解:

$2^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1051}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 244590000

約数和(自身を除く): 139700200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 998, 1051, 1996, 2102, 2495, 3992, 4204, 4990, 5255, 8408, 9980, 10510, 12475, 19960, 21020, 24950, 26275, 42040, 49900, 52550, 99800, 105100, 210200, 524449, 1048898, 2097796, 2622245, 4195592, 5244490, 10488980, 13111225, 20977960, 26222450, 52444900, 104889800]

約数ペア:

[(1, 104889800), (2, 52444900), (4, 26222450), (5, 20977960), (8, 13111225), (10, 10488980), (20, 5244490), (25, 4195592), (40, 2622245), (50, 2097796), (100, 1048898), (200, 524449), (499, 210200), (998, 105100), (1051, 99800), (1996, 52550), (2102, 49900), (2495, 42040), (3992, 26275), (4204, 24950), (4990, 21020), (5255, 19960), (8408, 12475), (9980, 10510)]