About the Number

23803940

23803939 ← → 23803941

2進数表記:1011010110011100000100100

漢数字表記:二千三百八十万三千九百四十

素因数分解:

2 2 × 5 1 × 43 1 × 89 1 × 311 1

素因数の和:452
約数の個数: 48
約数和(自身を含む): 51891840
約数和(自身を除く): 28087900

約数列:
[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 311, 356, 430, 445, 622, 860, 890, 1244, 1555, 1780, 3110, 3827, 6220, 7654, 13373, 15308, 19135, 26746, 27679, 38270, 53492, 55358, 66865, 76540, 110716, 133730, 138395, 267460, 276790, 553580, 1190197, 2380394, 4760788, 5950985, 11901970, 23803940]

約数ペア:
[(1, 23803940), (2, 11901970), (4, 5950985), (5, 4760788), (10, 2380394), (20, 1190197), (43, 553580), (86, 276790), (89, 267460), (172, 138395), (178, 133730), (215, 110716), (311, 76540), (356, 66865), (430, 55358), (445, 53492), (622, 38270), (860, 27679), (890, 26746), (1244, 19135), (1555, 15308), (1780, 13373), (3110, 7654), (3827, 6220)]

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