About the Number

385420630

385420629 ← → 385420631

2進数表記:10110111110010000110101010110

漢数字表記:三億八千五百四十二万六百三十

素因数分解:

2 1 × 5 1 × 7 1 × 643 1 × 8563 1

素因数の和:9220
約数の個数: 32
約数和(自身を含む): 794191104
約数和(自身を除く): 408770474

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 8563, 9002, 17126, 22505, 42815, 45010, 59941, 85630, 119882, 299705, 599410, 5506009, 11012018, 27530045, 38542063, 55060090, 77084126, 192710315, 385420630]

約数ペア:
[(1, 385420630), (2, 192710315), (5, 77084126), (7, 55060090), (10, 38542063), (14, 27530045), (35, 11012018), (70, 5506009), (643, 599410), (1286, 299705), (3215, 119882), (4501, 85630), (6430, 59941), (8563, 45010), (9002, 42815), (17126, 22505)]

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