About the Number

488984830

488984829 ← → 488984831

2進数表記:11101001001010101000011111110

漢数字表記:四億八千八百九十八万四千八百三十

素因数分解:

2 1 × 5 1 × 23 1 × 191 1 × 11131 1

素因数の和:11352
約数の個数: 32
約数和(自身を含む): 923332608
約数和(自身を除く): 434347778

約数列:
[1, 2, 5, 10, 23, 46, 115, 191, 230, 382, 955, 1910, 4393, 8786, 11131, 21965, 22262, 43930, 55655, 111310, 256013, 512026, 1280065, 2126021, 2560130, 4252042, 10630105, 21260210, 48898483, 97796966, 244492415, 488984830]

約数ペア:
[(1, 488984830), (2, 244492415), (5, 97796966), (10, 48898483), (23, 21260210), (46, 10630105), (115, 4252042), (191, 2560130), (230, 2126021), (382, 1280065), (955, 512026), (1910, 256013), (4393, 111310), (8786, 55655), (11131, 43930), (21965, 22262)]

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