2631400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3618200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 223, 236, 295, 446, 472, 590, 892, 1115, 1180, 1475, 1784, 2230, 2360, 2950, 4460, 5575, 5900, 8920, 11150, 11800, 13157, 22300, 26314, 44600, 52628, 65785, 105256, 131570, 263140, 328925, 526280, 657850, 1315700, 2631400]

約数ペア:

[(1, 2631400), (2, 1315700), (4, 657850), (5, 526280), (8, 328925), (10, 263140), (20, 131570), (25, 105256), (40, 65785), (50, 52628), (59, 44600), (100, 26314), (118, 22300), (200, 13157), (223, 11800), (236, 11150), (295, 8920), (446, 5900), (472, 5575), (590, 4460), (892, 2950), (1115, 2360), (1180, 2230), (1475, 1784)]