About the Number

1029488980

1029488979 ← → 1029488981

2進数表記:111101010111001100000101010100

漢数字表記:十億二千九百四十八万八千九百八十

素因数分解:

2 2 × 5 1 × 13 1 × 29 1 × 136537 1

素因数の和:136588
約数の個数: 48
約数和(自身を含む): 2408530320
約数和(自身を除く): 1379041340

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 136537, 273074, 546148, 682685, 1365370, 1774981, 2730740, 3549962, 3959573, 7099924, 7919146, 8874905, 15838292, 17749810, 19797865, 35499620, 39595730, 51474449, 79191460, 102948898, 205897796, 257372245, 514744490, 1029488980]

約数ペア:
[(1, 1029488980), (2, 514744490), (4, 257372245), (5, 205897796), (10, 102948898), (13, 79191460), (20, 51474449), (26, 39595730), (29, 35499620), (52, 19797865), (58, 17749810), (65, 15838292), (116, 8874905), (130, 7919146), (145, 7099924), (260, 3959573), (290, 3549962), (377, 2730740), (580, 1774981), (754, 1365370), (1508, 682685), (1885, 546148), (3770, 273074), (7540, 136537)]

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