About the Number

528028420

528028419 ← → 528028421

2進数表記:11111011110010001001100000100

漢数字表記:五億二千八百二万八千四百二十

素因数分解:

2 2 × 5 1 × 71 1 × 371851 1

素因数の和:371931
約数の個数: 24
約数和(自身を含む): 1124480448
約数和(自身を除く): 596452028

約数列:
[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 371851, 743702, 1487404, 1859255, 3718510, 7437020, 26401421, 52802842, 105605684, 132007105, 264014210, 528028420]

約数ペア:
[(1, 528028420), (2, 264014210), (4, 132007105), (5, 105605684), (10, 52802842), (20, 26401421), (71, 7437020), (142, 3718510), (284, 1859255), (355, 1487404), (710, 743702), (1420, 371851)]

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