61105220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277751}}^1$

素因数の和:277771

約数の個数: 24

約数和(自身を含む): 139987008

約数和(自身を除く): 78881788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277751, 555502, 1111004, 1388755, 2777510, 3055261, 5555020, 6110522, 12221044, 15276305, 30552610, 61105220]

約数ペア:

[(1, 61105220), (2, 30552610), (4, 15276305), (5, 12221044), (10, 6110522), (11, 5555020), (20, 3055261), (22, 2777510), (44, 1388755), (55, 1111004), (110, 555502), (220, 277751)]