23604520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 56019600

約数和(自身を除く): 32415080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 389, 410, 740, 778, 820, 1480, 1517, 1556, 1640, 1945, 3034, 3112, 3890, 6068, 7585, 7780, 12136, 14393, 15170, 15560, 15949, 28786, 30340, 31898, 57572, 60680, 63796, 71965, 79745, 115144, 127592, 143930, 159490, 287860, 318980, 575720, 590113, 637960, 1180226, 2360452, 2950565, 4720904, 5901130, 11802260, 23604520]

約数ペア:

[(1, 23604520), (2, 11802260), (4, 5901130), (5, 4720904), (8, 2950565), (10, 2360452), (20, 1180226), (37, 637960), (40, 590113), (41, 575720), (74, 318980), (82, 287860), (148, 159490), (164, 143930), (185, 127592), (205, 115144), (296, 79745), (328, 71965), (370, 63796), (389, 60680), (410, 57572), (740, 31898), (778, 30340), (820, 28786), (1480, 15949), (1517, 15560), (1556, 15170), (1640, 14393), (1945, 12136), (3034, 7780), (3112, 7585), (3890, 6068)]