10128200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 23854500

約数和(自身を除く): 13726300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 569, 712, 890, 1138, 1780, 2225, 2276, 2845, 3560, 4450, 4552, 5690, 8900, 11380, 14225, 17800, 22760, 28450, 50641, 56900, 101282, 113800, 202564, 253205, 405128, 506410, 1012820, 1266025, 2025640, 2532050, 5064100, 10128200]

約数ペア:

[(1, 10128200), (2, 5064100), (4, 2532050), (5, 2025640), (8, 1266025), (10, 1012820), (20, 506410), (25, 405128), (40, 253205), (50, 202564), (89, 113800), (100, 101282), (178, 56900), (200, 50641), (356, 28450), (445, 22760), (569, 17800), (712, 14225), (890, 11380), (1138, 8900), (1780, 5690), (2225, 4552), (2276, 4450), (2845, 3560)]