About the Number

389622920

389622919 ← → 389622921

2進数表記:10111001110010010110010001000

漢数字表記:三億八千九百六十二万二千九百二十

素因数分解:

2 3 × 5 1 × 773 1 × 12601 1

素因数の和:13385
約数の個数: 32
約数和(自身を含む): 877855320
約数和(自身を除く): 488232400

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 12601, 15460, 25202, 30920, 50404, 63005, 100808, 126010, 252020, 504040, 9740573, 19481146, 38962292, 48702865, 77924584, 97405730, 194811460, 389622920]

約数ペア:
[(1, 389622920), (2, 194811460), (4, 97405730), (5, 77924584), (8, 48702865), (10, 38962292), (20, 19481146), (40, 9740573), (773, 504040), (1546, 252020), (3092, 126010), (3865, 100808), (6184, 63005), (7730, 50404), (12601, 30920), (15460, 25202)]

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