About the Number

25124390

25124389 ← → 25124391

2進数表記:1011111110101111000100110

漢数字表記:二千五百十二万四千三百九十

素因数分解:

2 1 × 5 1 × 41 1 × 233 1 × 263 1

素因数の和:544
約数の個数: 32
約数和(自身を含む): 46702656
約数和(自身を除く): 21578266

約数列:
[1, 2, 5, 10, 41, 82, 205, 233, 263, 410, 466, 526, 1165, 1315, 2330, 2630, 9553, 10783, 19106, 21566, 47765, 53915, 61279, 95530, 107830, 122558, 306395, 612790, 2512439, 5024878, 12562195, 25124390]

約数ペア:
[(1, 25124390), (2, 12562195), (5, 5024878), (10, 2512439), (41, 612790), (82, 306395), (205, 122558), (233, 107830), (263, 95530), (410, 61279), (466, 53915), (526, 47765), (1165, 21566), (1315, 19106), (2330, 10783), (2630, 9553)]

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