About the Number
49901220
2進数表記:10111110010110111010100100
漢数字表記:四千九百九十万千二百二十
素因数分解:
素因数の和:14625
約数の個数: 72
約数和(自身を含む): 159344640
約数和(自身を除く): 109443420
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 14591, 29182, 43773, 58364, 72955, 87546, 131319, 145910, 175092, 218865, 262638, 277229, 291820, 437730, 525276, 554458, 656595, 831687, 875460, 1108916, 1313190, 1386145, 1663374, 2495061, 2626380, 2772290, 3326748, 4158435, 4990122, 5544580, 8316870, 9980244, 12475305, 16633740, 24950610, 49901220]
約数ペア:
[(1, 49901220), (2, 24950610), (3, 16633740), (4, 12475305), (5, 9980244), (6, 8316870), (9, 5544580), (10, 4990122), (12, 4158435), (15, 3326748), (18, 2772290), (19, 2626380), (20, 2495061), (30, 1663374), (36, 1386145), (38, 1313190), (45, 1108916), (57, 875460), (60, 831687), (76, 656595), (90, 554458), (95, 525276), (114, 437730), (171, 291820), (180, 277229), (190, 262638), (228, 218865), (285, 175092), (342, 145910), (380, 131319), (570, 87546), (684, 72955), (855, 58364), (1140, 43773), (1710, 29182), (3420, 14591)]このpageの処理時間: 0.004956245422363281 seconds