About the Number

42409540

42409539 ← → 42409541

2進数表記:10100001110001111001000100

漢数字表記:四千二百四十万九千五百四十

素因数分解:

2 2 × 5 1 × 53 1 × 40009 1

素因数の和:40071
約数の個数: 24
約数和(自身を含む): 90742680
約数和(自身を除く): 48333140

約数列:
[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 40009, 80018, 160036, 200045, 400090, 800180, 2120477, 4240954, 8481908, 10602385, 21204770, 42409540]

約数ペア:
[(1, 42409540), (2, 21204770), (4, 10602385), (5, 8481908), (10, 4240954), (20, 2120477), (53, 800180), (106, 400090), (212, 200045), (265, 160036), (530, 80018), (1060, 40009)]

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