About the Number

48867980

48867979 ← → 48867981

2進数表記:10111010011010101010001100

漢数字表記:四千八百八十六万七千九百八十

素因数分解:

2 2 × 5 1 × 7 1 × 113 1 × 3089 1

素因数の和:3218
約数の個数: 48
約数和(自身を含む): 118359360
約数和(自身を除く): 69491380

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3089, 3164, 3955, 6178, 7910, 12356, 15445, 15820, 21623, 30890, 43246, 61780, 86492, 108115, 216230, 349057, 432460, 698114, 1396228, 1745285, 2443399, 3490570, 4886798, 6981140, 9773596, 12216995, 24433990, 48867980]

約数ペア:
[(1, 48867980), (2, 24433990), (4, 12216995), (5, 9773596), (7, 6981140), (10, 4886798), (14, 3490570), (20, 2443399), (28, 1745285), (35, 1396228), (70, 698114), (113, 432460), (140, 349057), (226, 216230), (452, 108115), (565, 86492), (791, 61780), (1130, 43246), (1582, 30890), (2260, 21623), (3089, 15820), (3164, 15445), (3955, 12356), (6178, 7910)]

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