About the Number

7243940

7243939 ← → 7243941

2進数表記:11011101000100010100100

漢数字表記:七百二十四万三千九百四十

素因数分解:

2 2 × 5 1 × 11 1 × 19 1 × 1733 1

素因数の和:1772
約数の個数: 48
約数和(自身を含む): 17478720
約数和(自身を除く): 10234780

約数列:
[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1733, 2090, 3466, 4180, 6932, 8665, 17330, 19063, 32927, 34660, 38126, 65854, 76252, 95315, 131708, 164635, 190630, 329270, 362197, 381260, 658540, 724394, 1448788, 1810985, 3621970, 7243940]

約数ペア:
[(1, 7243940), (2, 3621970), (4, 1810985), (5, 1448788), (10, 724394), (11, 658540), (19, 381260), (20, 362197), (22, 329270), (38, 190630), (44, 164635), (55, 131708), (76, 95315), (95, 76252), (110, 65854), (190, 38126), (209, 34660), (220, 32927), (380, 19063), (418, 17330), (836, 8665), (1045, 6932), (1733, 4180), (2090, 3466)]

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