About the Number

1021930

1021929 ← → 1021931

2進数表記:11111001011111101010

漢数字表記:百二万千九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 1123 1

素因数の和:1150
約数の個数: 32
約数和(自身を含む): 2265984
約数和(自身を除く): 1244054

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1123, 2246, 5615, 7861, 11230, 14599, 15722, 29198, 39305, 72995, 78610, 102193, 145990, 204386, 510965, 1021930]

約数ペア:
[(1, 1021930), (2, 510965), (5, 204386), (7, 145990), (10, 102193), (13, 78610), (14, 72995), (26, 39305), (35, 29198), (65, 15722), (70, 14599), (91, 11230), (130, 7861), (182, 5615), (455, 2246), (910, 1123)]

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