About the Number

121741490

121741489 ← → 121741491

2進数表記:111010000011010000010110010

漢数字表記:一億二千百七十四万千四百九十

素因数分解:

2 1 × 5 1 × 13 1 × 191 1 × 4903 1

素因数の和:5114
約数の個数: 32
約数和(自身を含む): 237275136
約数和(自身を除く): 115533646

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4903, 4966, 9806, 12415, 24515, 24830, 49030, 63739, 127478, 318695, 637390, 936473, 1872946, 4682365, 9364730, 12174149, 24348298, 60870745, 121741490]

約数ペア:
[(1, 121741490), (2, 60870745), (5, 24348298), (10, 12174149), (13, 9364730), (26, 4682365), (65, 1872946), (130, 936473), (191, 637390), (382, 318695), (955, 127478), (1910, 63739), (2483, 49030), (4903, 24830), (4966, 24515), (9806, 12415)]

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