2493040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2833}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 6325488

約数和(自身を除く): 3832448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2833, 5666, 11332, 14165, 22664, 28330, 31163, 45328, 56660, 62326, 113320, 124652, 155815, 226640, 249304, 311630, 498608, 623260, 1246520, 2493040]

約数ペア:

[(1, 2493040), (2, 1246520), (4, 623260), (5, 498608), (8, 311630), (10, 249304), (11, 226640), (16, 155815), (20, 124652), (22, 113320), (40, 62326), (44, 56660), (55, 45328), (80, 31163), (88, 28330), (110, 22664), (176, 14165), (220, 11332), (440, 5666), (880, 2833)]