3990250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1451}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 8154432

約数和(自身を除く): 4164182

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 1451, 2750, 2902, 7255, 14510, 15961, 31922, 36275, 72550, 79805, 159610, 181375, 362750, 399025, 798050, 1995125, 3990250]

約数ペア:

[(1, 3990250), (2, 1995125), (5, 798050), (10, 399025), (11, 362750), (22, 181375), (25, 159610), (50, 79805), (55, 72550), (110, 36275), (125, 31922), (250, 15961), (275, 14510), (550, 7255), (1375, 2902), (1451, 2750)]