About the Number

71385490

71385489 ← → 71385491

2進数表記:100010000010100000110010010

漢数字表記:七千百三十八万五千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 113 1 × 5743 1

素因数の和:5874
約数の個数: 32
約数和(自身を含む): 141440256
約数和(自身を除く): 70054766

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 5743, 6215, 11486, 12430, 28715, 57430, 63173, 126346, 315865, 631730, 648959, 1297918, 3244795, 6489590, 7138549, 14277098, 35692745, 71385490]

約数ペア:
[(1, 71385490), (2, 35692745), (5, 14277098), (10, 7138549), (11, 6489590), (22, 3244795), (55, 1297918), (110, 648959), (113, 631730), (226, 315865), (565, 126346), (1130, 63173), (1243, 57430), (2486, 28715), (5743, 12430), (6215, 11486)]

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