2051239790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{3539}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 3727620000

約数和(自身を除く): 1676380210

約数列:

[1, 2, 5, 10, 149, 298, 389, 745, 778, 1490, 1945, 3539, 3890, 7078, 17695, 35390, 57961, 115922, 289805, 527311, 579610, 1054622, 1376671, 2636555, 2753342, 5273110, 6883355, 13766710, 205123979, 410247958, 1025619895, 2051239790]

約数ペア:

[(1, 2051239790), (2, 1025619895), (5, 410247958), (10, 205123979), (149, 13766710), (298, 6883355), (389, 5273110), (745, 2753342), (778, 2636555), (1490, 1376671), (1945, 1054622), (3539, 579610), (3890, 527311), (7078, 289805), (17695, 115922), (35390, 57961)]