About the Number

38838420

38838419 ← → 38838421

2進数表記:10010100001010000010010100

漢数字表記:三千八百八十三万八千四百二十

素因数分解:

2 2 × 3 3 × 5 1 × 71 1 × 1013 1

素因数の和:1102
約数の個数: 96
約数和(自身を含む): 122653440
約数和(自身を除く): 83815020

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1013, 1065, 1278, 1420, 1917, 2026, 2130, 2556, 3039, 3195, 3834, 4052, 4260, 5065, 6078, 6390, 7668, 9117, 9585, 10130, 12156, 12780, 15195, 18234, 19170, 20260, 27351, 30390, 36468, 38340, 45585, 54702, 60780, 71923, 91170, 109404, 136755, 143846, 182340, 215769, 273510, 287692, 359615, 431538, 547020, 647307, 719230, 863076, 1078845, 1294614, 1438460, 1941921, 2157690, 2589228, 3236535, 3883842, 4315380, 6473070, 7767684, 9709605, 12946140, 19419210, 38838420]

約数ペア:
[(1, 38838420), (2, 19419210), (3, 12946140), (4, 9709605), (5, 7767684), (6, 6473070), (9, 4315380), (10, 3883842), (12, 3236535), (15, 2589228), (18, 2157690), (20, 1941921), (27, 1438460), (30, 1294614), (36, 1078845), (45, 863076), (54, 719230), (60, 647307), (71, 547020), (90, 431538), (108, 359615), (135, 287692), (142, 273510), (180, 215769), (213, 182340), (270, 143846), (284, 136755), (355, 109404), (426, 91170), (540, 71923), (639, 60780), (710, 54702), (852, 45585), (1013, 38340), (1065, 36468), (1278, 30390), (1420, 27351), (1917, 20260), (2026, 19170), (2130, 18234), (2556, 15195), (3039, 12780), (3195, 12156), (3834, 10130), (4052, 9585), (4260, 9117), (5065, 7668), (6078, 6390)]

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