About the Number

49791090

49791089 ← → 49791091

2進数表記:10111101111100000001110010

漢数字表記:四千九百七十九万千九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 72161 1

素因数の和:72194
約数の個数: 32
約数和(自身を含む): 124695936
約数和(自身を除く): 74904846

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 72161, 144322, 216483, 360805, 432966, 721610, 1082415, 1659703, 2164830, 3319406, 4979109, 8298515, 9958218, 16597030, 24895545, 49791090]

約数ペア:
[(1, 49791090), (2, 24895545), (3, 16597030), (5, 9958218), (6, 8298515), (10, 4979109), (15, 3319406), (23, 2164830), (30, 1659703), (46, 1082415), (69, 721610), (115, 432966), (138, 360805), (230, 216483), (345, 144322), (690, 72161)]

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