About the Number

100974380

100974379 ← → 100974381

2進数表記:110000001001011111100101100

漢数字表記:一億九十七万四千三百八十

素因数分解:

2 2 × 5 1 × 13 1 × 388363 1

素因数の和:388385
約数の個数: 24
約数和(自身を含む): 228358032
約数和(自身を除く): 127383652

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 388363, 776726, 1553452, 1941815, 3883630, 5048719, 7767260, 10097438, 20194876, 25243595, 50487190, 100974380]

約数ペア:
[(1, 100974380), (2, 50487190), (4, 25243595), (5, 20194876), (10, 10097438), (13, 7767260), (20, 5048719), (26, 3883630), (52, 1941815), (65, 1553452), (130, 776726), (260, 388363)]

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