61406620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{279121}}^1$

素因数の和:279141

約数の個数: 24

約数和(自身を含む): 140677488

約数和(自身を除く): 79270868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 279121, 558242, 1116484, 1395605, 2791210, 3070331, 5582420, 6140662, 12281324, 15351655, 30703310, 61406620]

約数ペア:

[(1, 61406620), (2, 30703310), (4, 15351655), (5, 12281324), (10, 6140662), (11, 5582420), (20, 3070331), (22, 2791210), (44, 1395605), (55, 1116484), (110, 558242), (220, 279121)]