About the Number

1949011490

1949011489 ← → 1949011491

2進数表記:1110100001010111000111000100010

漢数字表記:十九億四千九百一万千四百九十

素因数分解:

2 1 × 5 1 × 23 1 × 1069 1 × 7927 1

素因数の和:9026
約数の個数: 32
約数和(自身を含む): 3664638720
約数和(自身を除く): 1715627230

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 1069, 2138, 5345, 7927, 10690, 15854, 24587, 39635, 49174, 79270, 122935, 182321, 245870, 364642, 911605, 1823210, 8473963, 16947926, 42369815, 84739630, 194901149, 389802298, 974505745, 1949011490]

約数ペア:
[(1, 1949011490), (2, 974505745), (5, 389802298), (10, 194901149), (23, 84739630), (46, 42369815), (115, 16947926), (230, 8473963), (1069, 1823210), (2138, 911605), (5345, 364642), (7927, 245870), (10690, 182321), (15854, 122935), (24587, 79270), (39635, 49174)]

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