84247400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4733}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 198117900

約数和(自身を除く): 113870500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 4733, 8900, 9466, 17800, 18932, 23665, 37864, 47330, 94660, 118325, 189320, 236650, 421237, 473300, 842474, 946600, 1684948, 2106185, 3369896, 4212370, 8424740, 10530925, 16849480, 21061850, 42123700, 84247400]

約数ペア:

[(1, 84247400), (2, 42123700), (4, 21061850), (5, 16849480), (8, 10530925), (10, 8424740), (20, 4212370), (25, 3369896), (40, 2106185), (50, 1684948), (89, 946600), (100, 842474), (178, 473300), (200, 421237), (356, 236650), (445, 189320), (712, 118325), (890, 94660), (1780, 47330), (2225, 37864), (3560, 23665), (4450, 18932), (4733, 17800), (8900, 9466)]