About the Number

238386540

238386539 ← → 238386541

2進数表記:1110001101010111110101101100

漢数字表記:二億三千八百三十八万六千五百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 19 1 × 29873 1

素因数の和:29911
約数の個数: 96
約数和(自身を含む): 803013120
約数和(自身を除く): 564626580

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 29873, 59746, 89619, 119492, 149365, 179238, 209111, 298730, 358476, 418222, 448095, 567587, 597460, 627333, 836444, 896190, 1045555, 1135174, 1254666, 1702761, 1792380, 2091110, 2270348, 2509332, 2837935, 3136665, 3405522, 3973109, 4182220, 5675870, 6273330, 6811044, 7946218, 8513805, 11351740, 11919327, 12546660, 15892436, 17027610, 19865545, 23838654, 34055220, 39731090, 47677308, 59596635, 79462180, 119193270, 238386540]

約数ペア:
[(1, 238386540), (2, 119193270), (3, 79462180), (4, 59596635), (5, 47677308), (6, 39731090), (7, 34055220), (10, 23838654), (12, 19865545), (14, 17027610), (15, 15892436), (19, 12546660), (20, 11919327), (21, 11351740), (28, 8513805), (30, 7946218), (35, 6811044), (38, 6273330), (42, 5675870), (57, 4182220), (60, 3973109), (70, 3405522), (76, 3136665), (84, 2837935), (95, 2509332), (105, 2270348), (114, 2091110), (133, 1792380), (140, 1702761), (190, 1254666), (210, 1135174), (228, 1045555), (266, 896190), (285, 836444), (380, 627333), (399, 597460), (420, 567587), (532, 448095), (570, 418222), (665, 358476), (798, 298730), (1140, 209111), (1330, 179238), (1596, 149365), (1995, 119492), (2660, 89619), (3990, 59746), (7980, 29873)]

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