About the Number

3980400

3980399 ← → 3980401

2進数表記:1111001011110001110000

漢数字表記:三百九十八万四百

素因数分解:

2 4 × 3 1 × 5 2 × 31 1 × 107 1

素因数の和:159
約数の個数: 120
約数和(自身を含む): 13284864
約数和(自身を除く): 9304464

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 107, 120, 124, 150, 155, 186, 200, 214, 240, 248, 300, 310, 321, 372, 400, 428, 465, 496, 535, 600, 620, 642, 744, 775, 856, 930, 1070, 1200, 1240, 1284, 1488, 1550, 1605, 1712, 1860, 2140, 2325, 2480, 2568, 2675, 3100, 3210, 3317, 3720, 4280, 4650, 5136, 5350, 6200, 6420, 6634, 7440, 8025, 8560, 9300, 9951, 10700, 12400, 12840, 13268, 16050, 16585, 18600, 19902, 21400, 25680, 26536, 32100, 33170, 37200, 39804, 42800, 49755, 53072, 64200, 66340, 79608, 82925, 99510, 128400, 132680, 159216, 165850, 199020, 248775, 265360, 331700, 398040, 497550, 663400, 796080, 995100, 1326800, 1990200, 3980400]

約数ペア:
[(1, 3980400), (2, 1990200), (3, 1326800), (4, 995100), (5, 796080), (6, 663400), (8, 497550), (10, 398040), (12, 331700), (15, 265360), (16, 248775), (20, 199020), (24, 165850), (25, 159216), (30, 132680), (31, 128400), (40, 99510), (48, 82925), (50, 79608), (60, 66340), (62, 64200), (75, 53072), (80, 49755), (93, 42800), (100, 39804), (107, 37200), (120, 33170), (124, 32100), (150, 26536), (155, 25680), (186, 21400), (200, 19902), (214, 18600), (240, 16585), (248, 16050), (300, 13268), (310, 12840), (321, 12400), (372, 10700), (400, 9951), (428, 9300), (465, 8560), (496, 8025), (535, 7440), (600, 6634), (620, 6420), (642, 6200), (744, 5350), (775, 5136), (856, 4650), (930, 4280), (1070, 3720), (1200, 3317), (1240, 3210), (1284, 3100), (1488, 2675), (1550, 2568), (1605, 2480), (1712, 2325), (1860, 2140)]

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