About the Number

139420250

139420249 ← → 139420251

2進数表記:1000010011110110001001011010

漢数字表記:一億三千九百四十二万二百五十

素因数分解:

2 1 × 5 3 × 23 1 × 24247 1

素因数の和:24287
約数の個数: 32
約数和(自身を含む): 272353536
約数和(自身を除く): 132933286

約数列:
[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 24247, 48494, 121235, 242470, 557681, 606175, 1115362, 1212350, 2788405, 3030875, 5576810, 6061750, 13942025, 27884050, 69710125, 139420250]

約数ペア:
[(1, 139420250), (2, 69710125), (5, 27884050), (10, 13942025), (23, 6061750), (25, 5576810), (46, 3030875), (50, 2788405), (115, 1212350), (125, 1115362), (230, 606175), (250, 557681), (575, 242470), (1150, 121235), (2875, 48494), (5750, 24247)]

このpageの処理時間: 0.006274223327636719 seconds