4974640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5653}}^1$

素因数の和:5677

約数の個数: 40

約数和(自身を含む): 12619728

約数和(自身を除く): 7645088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5653, 11306, 22612, 28265, 45224, 56530, 62183, 90448, 113060, 124366, 226120, 248732, 310915, 452240, 497464, 621830, 994928, 1243660, 2487320, 4974640]

約数ペア:

[(1, 4974640), (2, 2487320), (4, 1243660), (5, 994928), (8, 621830), (10, 497464), (11, 452240), (16, 310915), (20, 248732), (22, 226120), (40, 124366), (44, 113060), (55, 90448), (80, 62183), (88, 56530), (110, 45224), (176, 28265), (220, 22612), (440, 11306), (880, 5653)]