2388891650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{1901}}^1$

素因数の和:2567

約数の個数: 48

約数和(自身を含む): 4561536168

約数和(自身を除く): 2172644518

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 613, 1025, 1226, 1901, 2050, 3065, 3802, 6130, 9505, 15325, 19010, 25133, 30650, 47525, 50266, 77941, 95050, 125665, 155882, 251330, 389705, 628325, 779410, 1165313, 1256650, 1948525, 2330626, 3897050, 5826565, 11653130, 29132825, 47777833, 58265650, 95555666, 238889165, 477778330, 1194445825, 2388891650]

約数ペア:

[(1, 2388891650), (2, 1194445825), (5, 477778330), (10, 238889165), (25, 95555666), (41, 58265650), (50, 47777833), (82, 29132825), (205, 11653130), (410, 5826565), (613, 3897050), (1025, 2330626), (1226, 1948525), (1901, 1256650), (2050, 1165313), (3065, 779410), (3802, 628325), (6130, 389705), (9505, 251330), (15325, 155882), (19010, 125665), (25133, 95050), (30650, 77941), (47525, 50266)]