2776305460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{68281}}^1$

素因数の和:68416

約数の個数: 48

約数和(自身を含む): 6194543040

約数和(自身を除く): 3418237580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 8132, 10165, 20330, 40660, 68281, 136562, 273124, 341405, 682810, 1297339, 1365620, 2594678, 5189356, 6486695, 7306067, 12973390, 14612134, 25946780, 29224268, 36530335, 73060670, 138815273, 146121340, 277630546, 555261092, 694076365, 1388152730, 2776305460]

約数ペア:

[(1, 2776305460), (2, 1388152730), (4, 694076365), (5, 555261092), (10, 277630546), (19, 146121340), (20, 138815273), (38, 73060670), (76, 36530335), (95, 29224268), (107, 25946780), (190, 14612134), (214, 12973390), (380, 7306067), (428, 6486695), (535, 5189356), (1070, 2594678), (2033, 1365620), (2140, 1297339), (4066, 682810), (8132, 341405), (10165, 273124), (20330, 136562), (40660, 68281)]