About the Number

42171190

42171189 ← → 42171191

2進数表記:10100000110111101100110110

漢数字表記:四千二百十七万千百九十

素因数分解:

2 1 × 5 1 × 23 1 × 181 1 × 1013 1

素因数の和:1224
約数の個数: 32
約数和(自身を含む): 79724736
約数和(自身を除く): 37553546

約数列:
[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1013, 1810, 2026, 4163, 5065, 8326, 10130, 20815, 23299, 41630, 46598, 116495, 183353, 232990, 366706, 916765, 1833530, 4217119, 8434238, 21085595, 42171190]

約数ペア:
[(1, 42171190), (2, 21085595), (5, 8434238), (10, 4217119), (23, 1833530), (46, 916765), (115, 366706), (181, 232990), (230, 183353), (362, 116495), (905, 46598), (1013, 41630), (1810, 23299), (2026, 20815), (4163, 10130), (5065, 8326)]

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