55557290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 104544000

約数和(自身を除く): 48986710

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 2749, 4042, 5498, 10105, 13745, 20210, 27490, 118207, 129203, 236414, 258406, 591035, 646015, 1182070, 1292030, 5555729, 11111458, 27778645, 55557290]

約数ペア:

[(1, 55557290), (2, 27778645), (5, 11111458), (10, 5555729), (43, 1292030), (47, 1182070), (86, 646015), (94, 591035), (215, 258406), (235, 236414), (430, 129203), (470, 118207), (2021, 27490), (2749, 20210), (4042, 13745), (5498, 10105)]