38964200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 100440000

約数和(自身を除く): 61475800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 89, 100, 110, 178, 199, 200, 220, 275, 356, 398, 440, 445, 550, 712, 796, 890, 979, 995, 1100, 1592, 1780, 1958, 1990, 2189, 2200, 2225, 3560, 3916, 3980, 4378, 4450, 4895, 4975, 7832, 7960, 8756, 8900, 9790, 9950, 10945, 17512, 17711, 17800, 19580, 19900, 21890, 24475, 35422, 39160, 39800, 43780, 48950, 54725, 70844, 87560, 88555, 97900, 109450, 141688, 177110, 194821, 195800, 218900, 354220, 389642, 437800, 442775, 708440, 779284, 885550, 974105, 1558568, 1771100, 1948210, 3542200, 3896420, 4870525, 7792840, 9741050, 19482100, 38964200]

約数ペア:

[(1, 38964200), (2, 19482100), (4, 9741050), (5, 7792840), (8, 4870525), (10, 3896420), (11, 3542200), (20, 1948210), (22, 1771100), (25, 1558568), (40, 974105), (44, 885550), (50, 779284), (55, 708440), (88, 442775), (89, 437800), (100, 389642), (110, 354220), (178, 218900), (199, 195800), (200, 194821), (220, 177110), (275, 141688), (356, 109450), (398, 97900), (440, 88555), (445, 87560), (550, 70844), (712, 54725), (796, 48950), (890, 43780), (979, 39800), (995, 39160), (1100, 35422), (1592, 24475), (1780, 21890), (1958, 19900), (1990, 19580), (2189, 17800), (2200, 17711), (2225, 17512), (3560, 10945), (3916, 9950), (3980, 9790), (4378, 8900), (4450, 8756), (4895, 7960), (4975, 7832)]