About the Number

2019132050

2019132049 ← → 2019132051

2進数表記:1111000010110011000001010010010

漢数字表記:二十億千九百十三万二千五十

素因数分解:

2 1 × 5 2 × 13 1 × 23 1 × 135059 1

素因数の和:135107
約数の個数: 48
約数和(自身を含む): 4220354880
約数和(自身を除く): 2201222830

約数列:
[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 135059, 270118, 675295, 1350590, 1755767, 3106357, 3376475, 3511534, 6212714, 6752950, 8778835, 15531785, 17557670, 31063570, 40382641, 43894175, 77658925, 80765282, 87788350, 155317850, 201913205, 403826410, 1009566025, 2019132050]

約数ペア:
[(1, 2019132050), (2, 1009566025), (5, 403826410), (10, 201913205), (13, 155317850), (23, 87788350), (25, 80765282), (26, 77658925), (46, 43894175), (50, 40382641), (65, 31063570), (115, 17557670), (130, 15531785), (230, 8778835), (299, 6752950), (325, 6212714), (575, 3511534), (598, 3376475), (650, 3106357), (1150, 1755767), (1495, 1350590), (2990, 675295), (7475, 270118), (14950, 135059)]

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