About the Number

31389224740

31389224739 ← → 31389224741

2進数表記:11101001110111100011000111100100100

漢数字表記:三百十三億八千九百二十二万四千七百四十

素因数分解:

2 2 × 5 1 × 19 1 × 29 1 × 73 1 × 39019 1

素因数の和:39149
約数の個数: 96
約数和(自身を含む): 72764496000
約数和(自身を除く): 41375271260

約数列:
[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 73, 76, 95, 116, 145, 146, 190, 290, 292, 365, 380, 551, 580, 730, 1102, 1387, 1460, 2117, 2204, 2755, 2774, 4234, 5510, 5548, 6935, 8468, 10585, 11020, 13870, 21170, 27740, 39019, 40223, 42340, 78038, 80446, 156076, 160892, 195095, 201115, 390190, 402230, 741361, 780380, 804460, 1131551, 1482722, 2263102, 2848387, 2965444, 3706805, 4526204, 5657755, 5696774, 7413610, 11315510, 11393548, 14241935, 14827220, 21499469, 22631020, 28483870, 42998938, 54119353, 56967740, 82603223, 85997876, 107497345, 108238706, 165206446, 214994690, 216477412, 270596765, 330412892, 413016115, 429989380, 541193530, 826032230, 1082387060, 1569461237, 1652064460, 3138922474, 6277844948, 7847306185, 15694612370, 31389224740]

約数ペア:
[(1, 31389224740), (2, 15694612370), (4, 7847306185), (5, 6277844948), (10, 3138922474), (19, 1652064460), (20, 1569461237), (29, 1082387060), (38, 826032230), (58, 541193530), (73, 429989380), (76, 413016115), (95, 330412892), (116, 270596765), (145, 216477412), (146, 214994690), (190, 165206446), (290, 108238706), (292, 107497345), (365, 85997876), (380, 82603223), (551, 56967740), (580, 54119353), (730, 42998938), (1102, 28483870), (1387, 22631020), (1460, 21499469), (2117, 14827220), (2204, 14241935), (2755, 11393548), (2774, 11315510), (4234, 7413610), (5510, 5696774), (5548, 5657755), (6935, 4526204), (8468, 3706805), (10585, 2965444), (11020, 2848387), (13870, 2263102), (21170, 1482722), (27740, 1131551), (39019, 804460), (40223, 780380), (42340, 741361), (78038, 402230), (80446, 390190), (156076, 201115), (160892, 195095)]

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