About the Number

11021290

11021289 ← → 11021291

2進数表記:101010000010101111101010

漢数字表記:千百二万千二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 79 1 × 1993 1

素因数の和:2086
約数の個数: 32
約数和(自身を含む): 22970880
約数和(自身を除く): 11949590

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 1993, 2765, 3986, 5530, 9965, 13951, 19930, 27902, 69755, 139510, 157447, 314894, 787235, 1102129, 1574470, 2204258, 5510645, 11021290]

約数ペア:
[(1, 11021290), (2, 5510645), (5, 2204258), (7, 1574470), (10, 1102129), (14, 787235), (35, 314894), (70, 157447), (79, 139510), (158, 69755), (395, 27902), (553, 19930), (790, 13951), (1106, 9965), (1993, 5530), (2765, 3986)]

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