1896274340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{31531}}^1$

素因数の和:31668

約数の個数: 48

約数和(自身を含む): 4153142784

約数和(自身を除く): 2256868444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 12028, 15035, 30070, 31531, 60140, 63062, 126124, 157655, 315310, 630620, 977461, 1954922, 3058507, 3909844, 4887305, 6117014, 9774610, 12234028, 15292535, 19549220, 30585070, 61170140, 94813717, 189627434, 379254868, 474068585, 948137170, 1896274340]

約数ペア:

[(1, 1896274340), (2, 948137170), (4, 474068585), (5, 379254868), (10, 189627434), (20, 94813717), (31, 61170140), (62, 30585070), (97, 19549220), (124, 15292535), (155, 12234028), (194, 9774610), (310, 6117014), (388, 4887305), (485, 3909844), (620, 3058507), (970, 1954922), (1940, 977461), (3007, 630620), (6014, 315310), (12028, 157655), (15035, 126124), (30070, 63062), (31531, 60140)]