About the Number

284210940

284210939 ← → 284210941

2進数表記:10000111100001011011011111100

漢数字表記:二億八千四百二十一万九百四十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 364373 1

素因数の和:364398
約数の個数: 48
約数和(自身を含む): 857007648
約数和(自身を除く): 572796708

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 364373, 728746, 1093119, 1457492, 1821865, 2186238, 3643730, 4372476, 4736849, 5465595, 7287460, 9473698, 10931190, 14210547, 18947396, 21862380, 23684245, 28421094, 47368490, 56842188, 71052735, 94736980, 142105470, 284210940]

約数ペア:
[(1, 284210940), (2, 142105470), (3, 94736980), (4, 71052735), (5, 56842188), (6, 47368490), (10, 28421094), (12, 23684245), (13, 21862380), (15, 18947396), (20, 14210547), (26, 10931190), (30, 9473698), (39, 7287460), (52, 5465595), (60, 4736849), (65, 4372476), (78, 3643730), (130, 2186238), (156, 1821865), (195, 1457492), (260, 1093119), (390, 728746), (780, 364373)]

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