280054310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8443}}^1$

素因数の和:8588

約数の個数: 32

約数和(自身を含む): 525284352

約数和(自身を除く): 245230042

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 3317, 6634, 8443, 16585, 16886, 33170, 42215, 84430, 261733, 523466, 903401, 1308665, 1806802, 2617330, 4517005, 9034010, 28005431, 56010862, 140027155, 280054310]

約数ペア:

[(1, 280054310), (2, 140027155), (5, 56010862), (10, 28005431), (31, 9034010), (62, 4517005), (107, 2617330), (155, 1806802), (214, 1308665), (310, 903401), (535, 523466), (1070, 261733), (3317, 84430), (6634, 42215), (8443, 33170), (16585, 16886)]