About the Number

875849380

875849379 ← → 875849381

2進数表記:110100001101000110011010100100

漢数字表記:八億七千五百八十四万九千三百八十

素因数分解:

2 2 × 5 1 × 7 1 × 41 1 × 53 1 × 2879 1

素因数の和:2989
約数の個数: 96
約数和(自身を含む): 2194698240
約数和(自身を除く): 1318848860

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 530, 574, 742, 820, 1060, 1148, 1435, 1484, 1855, 2173, 2870, 2879, 3710, 4346, 5740, 5758, 7420, 8692, 10865, 11516, 14395, 15211, 20153, 21730, 28790, 30422, 40306, 43460, 57580, 60844, 76055, 80612, 100765, 118039, 152110, 152587, 201530, 236078, 304220, 305174, 403060, 472156, 590195, 610348, 762935, 826273, 1068109, 1180390, 1525870, 1652546, 2136218, 2360780, 3051740, 3305092, 4131365, 4272436, 5340545, 6256067, 8262730, 10681090, 12512134, 16525460, 21362180, 25024268, 31280335, 43792469, 62560670, 87584938, 125121340, 175169876, 218962345, 437924690, 875849380]

約数ペア:
[(1, 875849380), (2, 437924690), (4, 218962345), (5, 175169876), (7, 125121340), (10, 87584938), (14, 62560670), (20, 43792469), (28, 31280335), (35, 25024268), (41, 21362180), (53, 16525460), (70, 12512134), (82, 10681090), (106, 8262730), (140, 6256067), (164, 5340545), (205, 4272436), (212, 4131365), (265, 3305092), (287, 3051740), (371, 2360780), (410, 2136218), (530, 1652546), (574, 1525870), (742, 1180390), (820, 1068109), (1060, 826273), (1148, 762935), (1435, 610348), (1484, 590195), (1855, 472156), (2173, 403060), (2870, 305174), (2879, 304220), (3710, 236078), (4346, 201530), (5740, 152587), (5758, 152110), (7420, 118039), (8692, 100765), (10865, 80612), (11516, 76055), (14395, 60844), (15211, 57580), (20153, 43460), (21730, 40306), (28790, 30422)]

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