242484220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1102201}}^1$

素因数の和:1102221

約数の個数: 24

約数和(自身を含む): 555509808

約数和(自身を除く): 313025588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1102201, 2204402, 4408804, 5511005, 11022010, 12124211, 22044020, 24248422, 48496844, 60621055, 121242110, 242484220]

約数ペア:

[(1, 242484220), (2, 121242110), (4, 60621055), (5, 48496844), (10, 24248422), (11, 22044020), (20, 12124211), (22, 11022010), (44, 5511005), (55, 4408804), (110, 2204402), (220, 1102201)]