1010825840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{665017}}^1$

素因数の和:665049

約数の個数: 40

約数和(自身を含む): 2473866960

約数和(自身を除く): 1463041120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 665017, 1330034, 2660068, 3325085, 5320136, 6650170, 10640272, 12635323, 13300340, 25270646, 26600680, 50541292, 53201360, 63176615, 101082584, 126353230, 202165168, 252706460, 505412920, 1010825840]

約数ペア:

[(1, 1010825840), (2, 505412920), (4, 252706460), (5, 202165168), (8, 126353230), (10, 101082584), (16, 63176615), (19, 53201360), (20, 50541292), (38, 26600680), (40, 25270646), (76, 13300340), (80, 12635323), (95, 10640272), (152, 6650170), (190, 5320136), (304, 3325085), (380, 2660068), (760, 1330034), (1520, 665017)]