About the Number

11491490

11491489 ← → 11491491

2進数表記:101011110101100010100010

漢数字表記:千百四十九万千四百九十

素因数分解:

2 1 × 5 1 × 17 1 × 23 1 × 2939 1

素因数の和:2986
約数の個数: 32
約数和(自身を含む): 22861440
約数和(自身を除く): 11369950

約数列:
[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 2939, 3910, 5878, 14695, 29390, 49963, 67597, 99926, 135194, 249815, 337985, 499630, 675970, 1149149, 2298298, 5745745, 11491490]

約数ペア:
[(1, 11491490), (2, 5745745), (5, 2298298), (10, 1149149), (17, 675970), (23, 499630), (34, 337985), (46, 249815), (85, 135194), (115, 99926), (170, 67597), (230, 49963), (391, 29390), (782, 14695), (1955, 5878), (2939, 3910)]

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