1875280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 4758624

約数和(自身を除く): 2883344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2131, 4262, 8524, 10655, 17048, 21310, 23441, 34096, 42620, 46882, 85240, 93764, 117205, 170480, 187528, 234410, 375056, 468820, 937640, 1875280]

約数ペア:

[(1, 1875280), (2, 937640), (4, 468820), (5, 375056), (8, 234410), (10, 187528), (11, 170480), (16, 117205), (20, 93764), (22, 85240), (40, 46882), (44, 42620), (55, 34096), (80, 23441), (88, 21310), (110, 17048), (176, 10655), (220, 8524), (440, 4262), (880, 2131)]