2906420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1201}}^1$

素因数の和:1232

約数の個数: 36

約数和(自身を含む): 6714372

約数和(自身を除く): 3807952

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1201, 1210, 2402, 2420, 4804, 6005, 12010, 13211, 24020, 26422, 52844, 66055, 132110, 145321, 264220, 290642, 581284, 726605, 1453210, 2906420]

約数ペア:

[(1, 2906420), (2, 1453210), (4, 726605), (5, 581284), (10, 290642), (11, 264220), (20, 145321), (22, 132110), (44, 66055), (55, 52844), (110, 26422), (121, 24020), (220, 13211), (242, 12010), (484, 6005), (605, 4804), (1201, 2420), (1210, 2402)]