About the Number

42255170

42255169 ← → 42255171

2進数表記:10100001001100001101000010

漢数字表記:四千二百二十五万五千百七十

素因数分解:

2 1 × 5 1 × 31 2 × 4397 1

素因数の和:4466
約数の個数: 24
約数和(自身を含む): 78609852
約数和(自身を除く): 36354682

約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4397, 4805, 8794, 9610, 21985, 43970, 136307, 272614, 681535, 1363070, 4225517, 8451034, 21127585, 42255170]

約数ペア:
[(1, 42255170), (2, 21127585), (5, 8451034), (10, 4225517), (31, 1363070), (62, 681535), (155, 272614), (310, 136307), (961, 43970), (1922, 21985), (4397, 9610), (4805, 8794)]

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