90868580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37549}}^1$

素因数の和:37580

約数の個数: 36

約数和(自身を含む): 209754300

約数和(自身を除く): 118885720

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37549, 75098, 150196, 187745, 375490, 413039, 750980, 826078, 1652156, 2065195, 4130390, 4543429, 8260780, 9086858, 18173716, 22717145, 45434290, 90868580]

約数ペア:

[(1, 90868580), (2, 45434290), (4, 22717145), (5, 18173716), (10, 9086858), (11, 8260780), (20, 4543429), (22, 4130390), (44, 2065195), (55, 1652156), (110, 826078), (121, 750980), (220, 413039), (242, 375490), (484, 187745), (605, 150196), (1210, 75098), (2420, 37549)]