About the Number

25042490

25042489 ← → 25042491

2進数表記:1011111100001111000111010

漢数字表記:二千五百四万二千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 97 1 × 2347 1

素因数の和:2462
約数の個数: 32
約数和(自身を含む): 49702464
約数和(自身を除く): 24659974

約数列:
[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 2347, 4694, 5335, 10670, 11735, 23470, 25817, 51634, 129085, 227659, 258170, 455318, 1138295, 2276590, 2504249, 5008498, 12521245, 25042490]

約数ペア:
[(1, 25042490), (2, 12521245), (5, 5008498), (10, 2504249), (11, 2276590), (22, 1138295), (55, 455318), (97, 258170), (110, 227659), (194, 129085), (485, 51634), (970, 25817), (1067, 23470), (2134, 11735), (2347, 10670), (4694, 5335)]

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