About the Number

21170850

21170849 ← → 21170851

2進数表記:1010000110000101010100010

漢数字表記:二千百十七万八百五十

素因数分解:

2 1 × 3 1 × 5 2 × 53 1 × 2663 1

素因数の和:2731
約数の個数: 48
約数和(自身を含む): 53514432
約数和(自身を除く): 32343582

約数列:
[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 2663, 3975, 5326, 7950, 7989, 13315, 15978, 26630, 39945, 66575, 79890, 133150, 141139, 199725, 282278, 399450, 423417, 705695, 846834, 1411390, 2117085, 3528475, 4234170, 7056950, 10585425, 21170850]

約数ペア:
[(1, 21170850), (2, 10585425), (3, 7056950), (5, 4234170), (6, 3528475), (10, 2117085), (15, 1411390), (25, 846834), (30, 705695), (50, 423417), (53, 399450), (75, 282278), (106, 199725), (150, 141139), (159, 133150), (265, 79890), (318, 66575), (530, 39945), (795, 26630), (1325, 15978), (1590, 13315), (2650, 7989), (2663, 7950), (3975, 5326)]

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