84163970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{69557}}^1$

素因数の和:69586

約数の個数: 24

約数和(自身を含む): 166521852

約数和(自身を除く): 82357882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 69557, 139114, 347785, 695570, 765127, 1530254, 3825635, 7651270, 8416397, 16832794, 42081985, 84163970]

約数ペア:

[(1, 84163970), (2, 42081985), (5, 16832794), (10, 8416397), (11, 7651270), (22, 3825635), (55, 1530254), (110, 765127), (121, 695570), (242, 347785), (605, 139114), (1210, 69557)]