About the Number

248775550

248775549 ← → 248775551

2進数表記:1110110101000000001101111110

漢数字表記:二億四千八百七十七万五千五百五十

素因数分解:

2 1 × 5 2 × 19 1 × 131 1 × 1999 1

素因数の和:2161
約数の個数: 48
約数和(自身を含む): 491040000
約数和(自身を除く): 242264450

約数列:
[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 950, 1310, 1999, 2489, 3275, 3998, 4978, 6550, 9995, 12445, 19990, 24890, 37981, 49975, 62225, 75962, 99950, 124450, 189905, 261869, 379810, 523738, 949525, 1309345, 1899050, 2618690, 4975511, 6546725, 9951022, 13093450, 24877555, 49755110, 124387775, 248775550]

約数ペア:
[(1, 248775550), (2, 124387775), (5, 49755110), (10, 24877555), (19, 13093450), (25, 9951022), (38, 6546725), (50, 4975511), (95, 2618690), (131, 1899050), (190, 1309345), (262, 949525), (475, 523738), (655, 379810), (950, 261869), (1310, 189905), (1999, 124450), (2489, 99950), (3275, 75962), (3998, 62225), (4978, 49975), (6550, 37981), (9995, 24890), (12445, 19990)]

このpageの処理時間: 0.008666753768920898 seconds