About the Number

10991010

10991009 ← → 10991011

2進数表記:101001111011010110100010

漢数字表記:千九十九万千十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 23 1 × 937 1

素因数の和:987
約数の個数: 64
約数和(自身を含む): 29175552
約数和(自身を除く): 18184542

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 937, 1173, 1874, 1955, 2346, 2811, 3910, 4685, 5622, 5865, 9370, 11730, 14055, 15929, 21551, 28110, 31858, 43102, 47787, 64653, 79645, 95574, 107755, 129306, 159290, 215510, 238935, 323265, 366367, 477870, 646530, 732734, 1099101, 1831835, 2198202, 3663670, 5495505, 10991010]

約数ペア:
[(1, 10991010), (2, 5495505), (3, 3663670), (5, 2198202), (6, 1831835), (10, 1099101), (15, 732734), (17, 646530), (23, 477870), (30, 366367), (34, 323265), (46, 238935), (51, 215510), (69, 159290), (85, 129306), (102, 107755), (115, 95574), (138, 79645), (170, 64653), (230, 47787), (255, 43102), (345, 31858), (391, 28110), (510, 21551), (690, 15929), (782, 14055), (937, 11730), (1173, 9370), (1874, 5865), (1955, 5622), (2346, 4685), (2811, 3910)]

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