10781290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 10265750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 347, 478, 694, 1195, 1735, 2390, 3107, 3470, 4511, 6214, 9022, 15535, 22555, 31070, 45110, 82933, 165866, 414665, 829330, 1078129, 2156258, 5390645, 10781290]

約数ペア:

[(1, 10781290), (2, 5390645), (5, 2156258), (10, 1078129), (13, 829330), (26, 414665), (65, 165866), (130, 82933), (239, 45110), (347, 31070), (478, 22555), (694, 15535), (1195, 9022), (1735, 6214), (2390, 4511), (3107, 3470)]