135236420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3089}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 311472000

約数和(自身を除く): 176235580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3089, 3980, 4378, 6178, 8756, 10945, 12356, 15445, 21890, 30890, 33979, 43780, 61780, 67958, 135916, 169895, 339790, 614711, 679580, 1229422, 2458844, 3073555, 6147110, 6761821, 12294220, 13523642, 27047284, 33809105, 67618210, 135236420]

約数ペア:

[(1, 135236420), (2, 67618210), (4, 33809105), (5, 27047284), (10, 13523642), (11, 12294220), (20, 6761821), (22, 6147110), (44, 3073555), (55, 2458844), (110, 1229422), (199, 679580), (220, 614711), (398, 339790), (796, 169895), (995, 135916), (1990, 67958), (2189, 61780), (3089, 43780), (3980, 33979), (4378, 30890), (6178, 21890), (8756, 15445), (10945, 12356)]