About the Number

1229020

1229019 ← → 1229021

2進数表記:100101100000011011100

漢数字表記:百二十二万九千二十

素因数分解:

2 2 × 5 1 × 13 1 × 29 1 × 163 1

素因数の和:214
約数の個数: 48
約数和(自身を含む): 2892960
約数和(自身を除く): 1663940

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 163, 260, 290, 326, 377, 580, 652, 754, 815, 1508, 1630, 1885, 2119, 3260, 3770, 4238, 4727, 7540, 8476, 9454, 10595, 18908, 21190, 23635, 42380, 47270, 61451, 94540, 122902, 245804, 307255, 614510, 1229020]

約数ペア:
[(1, 1229020), (2, 614510), (4, 307255), (5, 245804), (10, 122902), (13, 94540), (20, 61451), (26, 47270), (29, 42380), (52, 23635), (58, 21190), (65, 18908), (116, 10595), (130, 9454), (145, 8476), (163, 7540), (260, 4727), (290, 4238), (326, 3770), (377, 3260), (580, 2119), (652, 1885), (754, 1630), (815, 1508)]

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