2772200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 3789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 167, 200, 332, 334, 415, 664, 668, 830, 835, 1336, 1660, 1670, 2075, 3320, 3340, 4150, 4175, 6680, 8300, 8350, 13861, 16600, 16700, 27722, 33400, 55444, 69305, 110888, 138610, 277220, 346525, 554440, 693050, 1386100, 2772200]

約数ペア:

[(1, 2772200), (2, 1386100), (4, 693050), (5, 554440), (8, 346525), (10, 277220), (20, 138610), (25, 110888), (40, 69305), (50, 55444), (83, 33400), (100, 27722), (166, 16700), (167, 16600), (200, 13861), (332, 8350), (334, 8300), (415, 6680), (664, 4175), (668, 4150), (830, 3340), (835, 3320), (1336, 2075), (1660, 1670)]