47715140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19717}}^1$

素因数の和:19748

約数の個数: 36

約数和(自身を含む): 110144748

約数和(自身を除く): 62429608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 19717, 39434, 78868, 98585, 197170, 216887, 394340, 433774, 867548, 1084435, 2168870, 2385757, 4337740, 4771514, 9543028, 11928785, 23857570, 47715140]

約数ペア:

[(1, 47715140), (2, 23857570), (4, 11928785), (5, 9543028), (10, 4771514), (11, 4337740), (20, 2385757), (22, 2168870), (44, 1084435), (55, 867548), (110, 433774), (121, 394340), (220, 216887), (242, 197170), (484, 98585), (605, 78868), (1210, 39434), (2420, 19717)]