5521460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{39439}}^1$

素因数の和:39455

約数の個数: 24

約数和(自身を含む): 13251840

約数和(自身を除く): 7730380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 39439, 78878, 157756, 197195, 276073, 394390, 552146, 788780, 1104292, 1380365, 2760730, 5521460]

約数ペア:

[(1, 5521460), (2, 2760730), (4, 1380365), (5, 1104292), (7, 788780), (10, 552146), (14, 394390), (20, 276073), (28, 197195), (35, 157756), (70, 78878), (140, 39439)]