31046620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141121}}^1$

素因数の和:141141

約数の個数: 24

約数和(自身を含む): 71125488

約数和(自身を除く): 40078868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141121, 282242, 564484, 705605, 1411210, 1552331, 2822420, 3104662, 6209324, 7761655, 15523310, 31046620]

約数ペア:

[(1, 31046620), (2, 15523310), (4, 7761655), (5, 6209324), (10, 3104662), (11, 2822420), (20, 1552331), (22, 1411210), (44, 705605), (55, 564484), (110, 282242), (220, 141121)]