About the Number

10420890

10420889 ← → 10420891

2進数表記:100111110000001010011010

漢数字表記:千四十二万八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 79 1 × 4397 1

素因数の和:4486
約数の個数: 32
約数和(自身を含む): 25332480
約数和(自身を除く): 14911590

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 4397, 8794, 13191, 21985, 26382, 43970, 65955, 131910, 347363, 694726, 1042089, 1736815, 2084178, 3473630, 5210445, 10420890]

約数ペア:
[(1, 10420890), (2, 5210445), (3, 3473630), (5, 2084178), (6, 1736815), (10, 1042089), (15, 694726), (30, 347363), (79, 131910), (158, 65955), (237, 43970), (395, 26382), (474, 21985), (790, 13191), (1185, 8794), (2370, 4397)]

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