48737980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 112129920

約数和(自身を除く): 63391940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 4943, 9860, 9886, 19772, 24715, 49430, 84031, 98860, 143347, 168062, 286694, 336124, 420155, 573388, 716735, 840310, 1433470, 1680620, 2436899, 2866940, 4873798, 9747596, 12184495, 24368990, 48737980]

約数ペア:

[(1, 48737980), (2, 24368990), (4, 12184495), (5, 9747596), (10, 4873798), (17, 2866940), (20, 2436899), (29, 1680620), (34, 1433470), (58, 840310), (68, 716735), (85, 573388), (116, 420155), (145, 336124), (170, 286694), (290, 168062), (340, 143347), (493, 98860), (580, 84031), (986, 49430), (1972, 24715), (2465, 19772), (4930, 9886), (4943, 9860)]