About the Number

42002490

42002489 ← → 42002491

2進数表記:10100000001110100000111010

漢数字表記:四千二百万二千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 29789 1

素因数の和:29846
約数の個数: 32
約数和(自身を含む): 102954240
約数和(自身を除く): 60951750

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 29789, 59578, 89367, 148945, 178734, 297890, 446835, 893670, 1400083, 2800166, 4200249, 7000415, 8400498, 14000830, 21001245, 42002490]

約数ペア:
[(1, 42002490), (2, 21001245), (3, 14000830), (5, 8400498), (6, 7000415), (10, 4200249), (15, 2800166), (30, 1400083), (47, 893670), (94, 446835), (141, 297890), (235, 178734), (282, 148945), (470, 89367), (705, 59578), (1410, 29789)]

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