49118740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20297}}^1$

素因数の和:20328

約数の個数: 36

約数和(自身を含む): 113384628

約数和(自身を除く): 64265888

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20297, 40594, 81188, 101485, 202970, 223267, 405940, 446534, 893068, 1116335, 2232670, 2455937, 4465340, 4911874, 9823748, 12279685, 24559370, 49118740]

約数ペア:

[(1, 49118740), (2, 24559370), (4, 12279685), (5, 9823748), (10, 4911874), (11, 4465340), (20, 2455937), (22, 2232670), (44, 1116335), (55, 893068), (110, 446534), (121, 405940), (220, 223267), (242, 202970), (484, 101485), (605, 81188), (1210, 40594), (2420, 20297)]