2129200

素因数分解:

$2^4\times 5^2\times {\mathrm{5323}}^1$

素因数の和:5341

約数の個数: 30

約数和(自身を含む): 5116364

約数和(自身を除く): 2987164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5323, 10646, 21292, 26615, 42584, 53230, 85168, 106460, 133075, 212920, 266150, 425840, 532300, 1064600, 2129200]

約数ペア:

[(1, 2129200), (2, 1064600), (4, 532300), (5, 425840), (8, 266150), (10, 212920), (16, 133075), (20, 106460), (25, 85168), (40, 53230), (50, 42584), (80, 26615), (100, 21292), (200, 10646), (400, 5323)]