About the Number

3880890

3880889 ← → 3880891

2進数表記:1110110011011110111010

漢数字表記:三百八十八万八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 31 1 × 107 1

素因数の和:164
約数の個数: 96
約数和(自身を含む): 11321856
約数和(自身を除く): 7440966

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 107, 117, 130, 155, 186, 195, 214, 234, 279, 310, 321, 390, 403, 465, 535, 558, 585, 642, 806, 930, 963, 1070, 1170, 1209, 1391, 1395, 1605, 1926, 2015, 2418, 2782, 2790, 3210, 3317, 3627, 4030, 4173, 4815, 6045, 6634, 6955, 7254, 8346, 9630, 9951, 12090, 12519, 13910, 16585, 18135, 19902, 20865, 25038, 29853, 33170, 36270, 41730, 43121, 49755, 59706, 62595, 86242, 99510, 125190, 129363, 149265, 215605, 258726, 298530, 388089, 431210, 646815, 776178, 1293630, 1940445, 3880890]

約数ペア:
[(1, 3880890), (2, 1940445), (3, 1293630), (5, 776178), (6, 646815), (9, 431210), (10, 388089), (13, 298530), (15, 258726), (18, 215605), (26, 149265), (30, 129363), (31, 125190), (39, 99510), (45, 86242), (62, 62595), (65, 59706), (78, 49755), (90, 43121), (93, 41730), (107, 36270), (117, 33170), (130, 29853), (155, 25038), (186, 20865), (195, 19902), (214, 18135), (234, 16585), (279, 13910), (310, 12519), (321, 12090), (390, 9951), (403, 9630), (465, 8346), (535, 7254), (558, 6955), (585, 6634), (642, 6045), (806, 4815), (930, 4173), (963, 4030), (1070, 3627), (1170, 3317), (1209, 3210), (1391, 2790), (1395, 2782), (1605, 2418), (1926, 2015)]

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