47650213820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19690171}}^1$

素因数の和:19690202

約数の個数: 36

約数和(自身を含む): 109989300792

約数和(自身を除く): 62339086972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19690171, 39380342, 78760684, 98450855, 196901710, 216591881, 393803420, 433183762, 866367524, 1082959405, 2165918810, 2382510691, 4331837620, 4765021382, 9530042764, 11912553455, 23825106910, 47650213820]

約数ペア:

[(1, 47650213820), (2, 23825106910), (4, 11912553455), (5, 9530042764), (10, 4765021382), (11, 4331837620), (20, 2382510691), (22, 2165918810), (44, 1082959405), (55, 866367524), (110, 433183762), (121, 393803420), (220, 216591881), (242, 196901710), (484, 98450855), (605, 78760684), (1210, 39380342), (2420, 19690171)]