2954800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 7265160

約数和(自身を除く): 4310360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 89, 100, 166, 178, 200, 332, 356, 400, 415, 445, 664, 712, 830, 890, 1328, 1424, 1660, 1780, 2075, 2225, 3320, 3560, 4150, 4450, 6640, 7120, 7387, 8300, 8900, 14774, 16600, 17800, 29548, 33200, 35600, 36935, 59096, 73870, 118192, 147740, 184675, 295480, 369350, 590960, 738700, 1477400, 2954800]

約数ペア:

[(1, 2954800), (2, 1477400), (4, 738700), (5, 590960), (8, 369350), (10, 295480), (16, 184675), (20, 147740), (25, 118192), (40, 73870), (50, 59096), (80, 36935), (83, 35600), (89, 33200), (100, 29548), (166, 17800), (178, 16600), (200, 14774), (332, 8900), (356, 8300), (400, 7387), (415, 7120), (445, 6640), (664, 4450), (712, 4150), (830, 3560), (890, 3320), (1328, 2225), (1424, 2075), (1660, 1780)]