About the Number

21149650

21149649 ← → 21149651

2進数表記:1010000101011011111010010

漢数字表記:二千百十四万九千六百五十

素因数分解:

2 1 × 5 2 × 23 1 × 53 1 × 347 1

素因数の和:435
約数の個数: 48
約数和(自身を含む): 41943744
約数和(自身を除く): 20794094

約数列:
[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 230, 265, 347, 530, 575, 694, 1150, 1219, 1325, 1735, 2438, 2650, 3470, 6095, 7981, 8675, 12190, 15962, 17350, 18391, 30475, 36782, 39905, 60950, 79810, 91955, 183910, 199525, 399050, 422993, 459775, 845986, 919550, 2114965, 4229930, 10574825, 21149650]

約数ペア:
[(1, 21149650), (2, 10574825), (5, 4229930), (10, 2114965), (23, 919550), (25, 845986), (46, 459775), (50, 422993), (53, 399050), (106, 199525), (115, 183910), (230, 91955), (265, 79810), (347, 60950), (530, 39905), (575, 36782), (694, 30475), (1150, 18391), (1219, 17350), (1325, 15962), (1735, 12190), (2438, 8675), (2650, 7981), (3470, 6095)]

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