26772020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 62209728

約数和(自身を除く): 35437708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1667, 3212, 3334, 4015, 6668, 8030, 8335, 16060, 16670, 18337, 33340, 36674, 73348, 91685, 121691, 183370, 243382, 366740, 486764, 608455, 1216910, 1338601, 2433820, 2677202, 5354404, 6693005, 13386010, 26772020]

約数ペア:

[(1, 26772020), (2, 13386010), (4, 6693005), (5, 5354404), (10, 2677202), (11, 2433820), (20, 1338601), (22, 1216910), (44, 608455), (55, 486764), (73, 366740), (110, 243382), (146, 183370), (220, 121691), (292, 91685), (365, 73348), (730, 36674), (803, 33340), (1460, 18337), (1606, 16670), (1667, 16060), (3212, 8335), (3334, 8030), (4015, 6668)]