47405138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 35331502

約数列:

[1, 2, 11, 22, 31, 62, 71, 89, 121, 142, 178, 242, 341, 682, 781, 979, 1562, 1958, 2201, 2759, 3751, 4402, 5518, 6319, 7502, 8591, 10769, 12638, 17182, 21538, 24211, 30349, 48422, 60698, 69509, 139018, 195889, 266321, 333839, 391778, 532642, 667678, 764599, 1529198, 2154779, 4309558, 23702569, 47405138]

約数ペア:

[(1, 47405138), (2, 23702569), (11, 4309558), (22, 2154779), (31, 1529198), (62, 764599), (71, 667678), (89, 532642), (121, 391778), (142, 333839), (178, 266321), (242, 195889), (341, 139018), (682, 69509), (781, 60698), (979, 48422), (1562, 30349), (1958, 24211), (2201, 21538), (2759, 17182), (3751, 12638), (4402, 10769), (5518, 8591), (6319, 7502)]