25122200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 59427000

約数和(自身を除く): 34304800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2129, 2360, 2950, 4258, 5900, 8516, 10645, 11800, 17032, 21290, 42580, 53225, 85160, 106450, 125611, 212900, 251222, 425800, 502444, 628055, 1004888, 1256110, 2512220, 3140275, 5024440, 6280550, 12561100, 25122200]

約数ペア:

[(1, 25122200), (2, 12561100), (4, 6280550), (5, 5024440), (8, 3140275), (10, 2512220), (20, 1256110), (25, 1004888), (40, 628055), (50, 502444), (59, 425800), (100, 251222), (118, 212900), (200, 125611), (236, 106450), (295, 85160), (472, 53225), (590, 42580), (1180, 21290), (1475, 17032), (2129, 11800), (2360, 10645), (2950, 8516), (4258, 5900)]