About the Number

21347821430

21347821429 ← → 21347821431

2進数表記:10011111000011011011110011101110110

漢数字表記:二百十三億四千七百八十二万千四百三十

素因数分解:

2 1 × 5 1 × 13 2 × 73 1 × 173039 1

素因数の和:173145
約数の個数: 48
約数和(自身を含む): 42179538240
約数和(自身を除く): 20831716810

約数列:
[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 730, 845, 949, 1690, 1898, 4745, 9490, 12337, 24674, 61685, 123370, 173039, 346078, 865195, 1730390, 2249507, 4499014, 11247535, 12631847, 22495070, 25263694, 29243591, 58487182, 63159235, 126318470, 146217955, 164214011, 292435910, 328428022, 821070055, 1642140110, 2134782143, 4269564286, 10673910715, 21347821430]

約数ペア:
[(1, 21347821430), (2, 10673910715), (5, 4269564286), (10, 2134782143), (13, 1642140110), (26, 821070055), (65, 328428022), (73, 292435910), (130, 164214011), (146, 146217955), (169, 126318470), (338, 63159235), (365, 58487182), (730, 29243591), (845, 25263694), (949, 22495070), (1690, 12631847), (1898, 11247535), (4745, 4499014), (9490, 2249507), (12337, 1730390), (24674, 865195), (61685, 346078), (123370, 173039)]

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