51257800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 135794880

約数和(自身を除く): 84537080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 920, 1012, 1013, 1100, 1150, 1265, 2024, 2026, 2200, 2300, 2530, 4052, 4600, 5060, 5065, 6325, 8104, 10120, 10130, 11143, 12650, 20260, 22286, 23299, 25300, 25325, 40520, 44572, 46598, 50600, 50650, 55715, 89144, 93196, 101300, 111430, 116495, 186392, 202600, 222860, 232990, 256289, 278575, 445720, 465980, 512578, 557150, 582475, 931960, 1025156, 1114300, 1164950, 1281445, 2050312, 2228600, 2329900, 2562890, 4659800, 5125780, 6407225, 10251560, 12814450, 25628900, 51257800]

約数ペア:

[(1, 51257800), (2, 25628900), (4, 12814450), (5, 10251560), (8, 6407225), (10, 5125780), (11, 4659800), (20, 2562890), (22, 2329900), (23, 2228600), (25, 2050312), (40, 1281445), (44, 1164950), (46, 1114300), (50, 1025156), (55, 931960), (88, 582475), (92, 557150), (100, 512578), (110, 465980), (115, 445720), (184, 278575), (200, 256289), (220, 232990), (230, 222860), (253, 202600), (275, 186392), (440, 116495), (460, 111430), (506, 101300), (550, 93196), (575, 89144), (920, 55715), (1012, 50650), (1013, 50600), (1100, 46598), (1150, 44572), (1265, 40520), (2024, 25325), (2026, 25300), (2200, 23299), (2300, 22286), (2530, 20260), (4052, 12650), (4600, 11143), (5060, 10130), (5065, 10120), (6325, 8104)]