2489630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 5267808

約数和(自身を除く): 2778178

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1741, 3482, 8705, 17410, 19151, 22633, 38302, 45266, 95755, 113165, 191510, 226330, 248963, 497926, 1244815, 2489630]

約数ペア:

[(1, 2489630), (2, 1244815), (5, 497926), (10, 248963), (11, 226330), (13, 191510), (22, 113165), (26, 95755), (55, 45266), (65, 38302), (110, 22633), (130, 19151), (143, 17410), (286, 8705), (715, 3482), (1430, 1741)]