427880590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 787248000

約数和(自身を除く): 359367410

約数列:

[1, 2, 5, 10, 79, 109, 158, 218, 395, 545, 790, 1090, 4969, 8611, 9938, 17222, 24845, 43055, 49690, 86110, 392551, 541621, 785102, 1083242, 1962755, 2708105, 3925510, 5416210, 42788059, 85576118, 213940295, 427880590]

約数ペア:

[(1, 427880590), (2, 213940295), (5, 85576118), (10, 42788059), (79, 5416210), (109, 3925510), (158, 2708105), (218, 1962755), (395, 1083242), (545, 785102), (790, 541621), (1090, 392551), (4969, 86110), (8611, 49690), (9938, 43055), (17222, 24845)]