About the Number

2688339940

2688339939 ← → 2688339941

2進数表記:10100000001111001100111111100100

漢数字表記:二十六億八千八百三十三万九千九百四十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 461 1 × 2039 1

素因数の和:2533
約数の個数: 96
約数和(自身を含む): 6650138880
約数和(自身を除く): 3961798940

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 461, 572, 715, 922, 1430, 1844, 2039, 2305, 2860, 4078, 4610, 5071, 5993, 8156, 9220, 10142, 10195, 11986, 20284, 20390, 22429, 23972, 25355, 26507, 29965, 40780, 44858, 50710, 53014, 59930, 65923, 89716, 101420, 106028, 112145, 119860, 131846, 132535, 224290, 263692, 265070, 291577, 329615, 448580, 530140, 583154, 659230, 939979, 1166308, 1318460, 1457885, 1879958, 2915770, 3759916, 4699895, 5831540, 9399790, 10339769, 12219727, 18799580, 20679538, 24439454, 41359076, 48878908, 51698845, 61098635, 103397690, 122197270, 134416997, 206795380, 244394540, 268833994, 537667988, 672084985, 1344169970, 2688339940]

約数ペア:
[(1, 2688339940), (2, 1344169970), (4, 672084985), (5, 537667988), (10, 268833994), (11, 244394540), (13, 206795380), (20, 134416997), (22, 122197270), (26, 103397690), (44, 61098635), (52, 51698845), (55, 48878908), (65, 41359076), (110, 24439454), (130, 20679538), (143, 18799580), (220, 12219727), (260, 10339769), (286, 9399790), (461, 5831540), (572, 4699895), (715, 3759916), (922, 2915770), (1430, 1879958), (1844, 1457885), (2039, 1318460), (2305, 1166308), (2860, 939979), (4078, 659230), (4610, 583154), (5071, 530140), (5993, 448580), (8156, 329615), (9220, 291577), (10142, 265070), (10195, 263692), (11986, 224290), (20284, 132535), (20390, 131846), (22429, 119860), (23972, 112145), (25355, 106028), (26507, 101420), (29965, 89716), (40780, 65923), (44858, 59930), (50710, 53014)]

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