About the Number

100404740

100404739 ← → 100404741

2進数表記:101111111000000111000000100

漢数字表記:一億四十万四千七百四十

素因数分解:

2 2 × 5 1 × 19 1 × 163 1 × 1621 1

素因数の和:1812
約数の個数: 48
約数和(自身を含む): 223446720
約数和(自身を除く): 123041980

約数列:
[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1621, 1630, 3097, 3242, 3260, 6194, 6484, 8105, 12388, 15485, 16210, 30799, 30970, 32420, 61598, 61940, 123196, 153995, 264223, 307990, 528446, 615980, 1056892, 1321115, 2642230, 5020237, 5284460, 10040474, 20080948, 25101185, 50202370, 100404740]

約数ペア:
[(1, 100404740), (2, 50202370), (4, 25101185), (5, 20080948), (10, 10040474), (19, 5284460), (20, 5020237), (38, 2642230), (76, 1321115), (95, 1056892), (163, 615980), (190, 528446), (326, 307990), (380, 264223), (652, 153995), (815, 123196), (1621, 61940), (1630, 61598), (3097, 32420), (3242, 30970), (3260, 30799), (6194, 16210), (6484, 15485), (8105, 12388)]

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