About the Number

27699920

27699919 ← → 27699921

2進数表記:1101001101010101011010000

漢数字表記:二千七百六十九万九千九百二十

素因数分解:

2 4 × 5 1 × 47 1 × 53 1 × 139 1

素因数の和:252
約数の個数: 80
約数和(自身を含む): 67495680
約数和(自身を除く): 39795760

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 53, 80, 94, 106, 139, 188, 212, 235, 265, 278, 376, 424, 470, 530, 556, 695, 752, 848, 940, 1060, 1112, 1390, 1880, 2120, 2224, 2491, 2780, 3760, 4240, 4982, 5560, 6533, 7367, 9964, 11120, 12455, 13066, 14734, 19928, 24910, 26132, 29468, 32665, 36835, 39856, 49820, 52264, 58936, 65330, 73670, 99640, 104528, 117872, 130660, 147340, 199280, 261320, 294680, 346249, 522640, 589360, 692498, 1384996, 1731245, 2769992, 3462490, 5539984, 6924980, 13849960, 27699920]

約数ペア:
[(1, 27699920), (2, 13849960), (4, 6924980), (5, 5539984), (8, 3462490), (10, 2769992), (16, 1731245), (20, 1384996), (40, 692498), (47, 589360), (53, 522640), (80, 346249), (94, 294680), (106, 261320), (139, 199280), (188, 147340), (212, 130660), (235, 117872), (265, 104528), (278, 99640), (376, 73670), (424, 65330), (470, 58936), (530, 52264), (556, 49820), (695, 39856), (752, 36835), (848, 32665), (940, 29468), (1060, 26132), (1112, 24910), (1390, 19928), (1880, 14734), (2120, 13066), (2224, 12455), (2491, 11120), (2780, 9964), (3760, 7367), (4240, 6533), (4982, 5560)]

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