About the Number

42921240

42921239 ← → 42921241

2進数表記:10100011101110110100011000

漢数字表記:四千二百九十二万千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 357677 1

素因数の和:357691
約数の個数: 32
約数和(自身を含む): 128764080
約数和(自身を除く): 85842840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 357677, 715354, 1073031, 1430708, 1788385, 2146062, 2861416, 3576770, 4292124, 5365155, 7153540, 8584248, 10730310, 14307080, 21460620, 42921240]

約数ペア:
[(1, 42921240), (2, 21460620), (3, 14307080), (4, 10730310), (5, 8584248), (6, 7153540), (8, 5365155), (10, 4292124), (12, 3576770), (15, 2861416), (20, 2146062), (24, 1788385), (30, 1430708), (40, 1073031), (60, 715354), (120, 357677)]

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