About the Number

3981420

3981419 ← → 3981421

2進数表記:1111001100000001101100

漢数字表記:三百九十八万千四百二十

素因数分解:

2 2 × 3 3 × 5 1 × 73 1 × 101 1

素因数の和:192
約数の個数: 96
約数和(自身を含む): 12680640
約数和(自身を除く): 8699220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 101, 108, 135, 146, 180, 202, 219, 270, 292, 303, 365, 404, 438, 505, 540, 606, 657, 730, 876, 909, 1010, 1095, 1212, 1314, 1460, 1515, 1818, 1971, 2020, 2190, 2628, 2727, 3030, 3285, 3636, 3942, 4380, 4545, 5454, 6060, 6570, 7373, 7884, 9090, 9855, 10908, 13140, 13635, 14746, 18180, 19710, 22119, 27270, 29492, 36865, 39420, 44238, 54540, 66357, 73730, 88476, 110595, 132714, 147460, 199071, 221190, 265428, 331785, 398142, 442380, 663570, 796284, 995355, 1327140, 1990710, 3981420]

約数ペア:
[(1, 3981420), (2, 1990710), (3, 1327140), (4, 995355), (5, 796284), (6, 663570), (9, 442380), (10, 398142), (12, 331785), (15, 265428), (18, 221190), (20, 199071), (27, 147460), (30, 132714), (36, 110595), (45, 88476), (54, 73730), (60, 66357), (73, 54540), (90, 44238), (101, 39420), (108, 36865), (135, 29492), (146, 27270), (180, 22119), (202, 19710), (219, 18180), (270, 14746), (292, 13635), (303, 13140), (365, 10908), (404, 9855), (438, 9090), (505, 7884), (540, 7373), (606, 6570), (657, 6060), (730, 5454), (876, 4545), (909, 4380), (1010, 3942), (1095, 3636), (1212, 3285), (1314, 3030), (1460, 2727), (1515, 2628), (1818, 2190), (1971, 2020)]

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