5439820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 6625940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 113, 116, 145, 166, 226, 290, 332, 415, 452, 565, 580, 830, 1130, 1660, 2260, 2407, 3277, 4814, 6554, 9379, 9628, 12035, 13108, 16385, 18758, 24070, 32770, 37516, 46895, 48140, 65540, 93790, 187580, 271991, 543982, 1087964, 1359955, 2719910, 5439820]

約数ペア:

[(1, 5439820), (2, 2719910), (4, 1359955), (5, 1087964), (10, 543982), (20, 271991), (29, 187580), (58, 93790), (83, 65540), (113, 48140), (116, 46895), (145, 37516), (166, 32770), (226, 24070), (290, 18758), (332, 16385), (415, 13108), (452, 12035), (565, 9628), (580, 9379), (830, 6554), (1130, 4814), (1660, 3277), (2260, 2407)]