About the Number

2863140

2863139 ← → 2863141

2進数表記:1010111011000000100100

漢数字表記:二百八十六万三千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 17 1 × 401 1

素因数の和:437
約数の個数: 96
約数和(自身を含む): 9725184
約数和(自身を除く): 6862044

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 401, 420, 476, 510, 595, 714, 802, 1020, 1190, 1203, 1428, 1604, 1785, 2005, 2380, 2406, 2807, 3570, 4010, 4812, 5614, 6015, 6817, 7140, 8020, 8421, 11228, 12030, 13634, 14035, 16842, 20451, 24060, 27268, 28070, 33684, 34085, 40902, 42105, 47719, 56140, 68170, 81804, 84210, 95438, 102255, 136340, 143157, 168420, 190876, 204510, 238595, 286314, 409020, 477190, 572628, 715785, 954380, 1431570, 2863140]

約数ペア:
[(1, 2863140), (2, 1431570), (3, 954380), (4, 715785), (5, 572628), (6, 477190), (7, 409020), (10, 286314), (12, 238595), (14, 204510), (15, 190876), (17, 168420), (20, 143157), (21, 136340), (28, 102255), (30, 95438), (34, 84210), (35, 81804), (42, 68170), (51, 56140), (60, 47719), (68, 42105), (70, 40902), (84, 34085), (85, 33684), (102, 28070), (105, 27268), (119, 24060), (140, 20451), (170, 16842), (204, 14035), (210, 13634), (238, 12030), (255, 11228), (340, 8421), (357, 8020), (401, 7140), (420, 6817), (476, 6015), (510, 5614), (595, 4812), (714, 4010), (802, 3570), (1020, 2807), (1190, 2406), (1203, 2380), (1428, 2005), (1604, 1785)]

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