About the Number

2252390

2252389 ← → 2252391

2進数表記:1000100101111001100110

漢数字表記:二百二十五万二千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 1399 1

素因数の和:1436
約数の個数: 32
約数和(自身を含む): 4838400
約数和(自身を除く): 2586010

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1399, 1610, 2798, 6995, 9793, 13990, 19586, 32177, 48965, 64354, 97930, 160885, 225239, 321770, 450478, 1126195, 2252390]

約数ペア:
[(1, 2252390), (2, 1126195), (5, 450478), (7, 321770), (10, 225239), (14, 160885), (23, 97930), (35, 64354), (46, 48965), (70, 32177), (115, 19586), (161, 13990), (230, 9793), (322, 6995), (805, 2798), (1399, 1610)]

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