About the Number

138825020

138825019 ← → 138825021

2進数表記:1000010001100100110100111100

漢数字表記:一億三千八百八十二万五千二十

素因数分解:

2 2 × 5 1 × 19 1 × 53 1 × 61 1 × 113 1

素因数の和:255
約数の個数: 96
約数和(自身を含む): 320604480
約数和(自身を除く): 181779460

約数列:
[1, 2, 4, 5, 10, 19, 20, 38, 53, 61, 76, 95, 106, 113, 122, 190, 212, 226, 244, 265, 305, 380, 452, 530, 565, 610, 1007, 1060, 1130, 1159, 1220, 2014, 2147, 2260, 2318, 3233, 4028, 4294, 4636, 5035, 5795, 5989, 6466, 6893, 8588, 10070, 10735, 11590, 11978, 12932, 13786, 16165, 20140, 21470, 23180, 23956, 27572, 29945, 32330, 34465, 42940, 59890, 61427, 64660, 68930, 113791, 119780, 122854, 130967, 137860, 227582, 245708, 261934, 307135, 365329, 455164, 523868, 568955, 614270, 654835, 730658, 1137910, 1228540, 1309670, 1461316, 1826645, 2275820, 2619340, 3653290, 6941251, 7306580, 13882502, 27765004, 34706255, 69412510, 138825020]

約数ペア:
[(1, 138825020), (2, 69412510), (4, 34706255), (5, 27765004), (10, 13882502), (19, 7306580), (20, 6941251), (38, 3653290), (53, 2619340), (61, 2275820), (76, 1826645), (95, 1461316), (106, 1309670), (113, 1228540), (122, 1137910), (190, 730658), (212, 654835), (226, 614270), (244, 568955), (265, 523868), (305, 455164), (380, 365329), (452, 307135), (530, 261934), (565, 245708), (610, 227582), (1007, 137860), (1060, 130967), (1130, 122854), (1159, 119780), (1220, 113791), (2014, 68930), (2147, 64660), (2260, 61427), (2318, 59890), (3233, 42940), (4028, 34465), (4294, 32330), (4636, 29945), (5035, 27572), (5795, 23956), (5989, 23180), (6466, 21470), (6893, 20140), (8588, 16165), (10070, 13786), (10735, 12932), (11590, 11978)]

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