About the Number

19940830

19940829 ← → 19940831

2進数表記:1001100000100010111011110

漢数字表記:千九百九十四万八百三十

素因数分解:

2 1 × 5 1 × 7 1 × 13 1 × 17 1 × 1289 1

素因数の和:1333
約数の個数: 64
約数和(自身を含む): 46811520
約数和(自身を除く): 26870690

約数列:
[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1289, 1547, 2210, 2578, 3094, 6445, 7735, 9023, 12890, 15470, 16757, 18046, 21913, 33514, 43826, 45115, 83785, 90230, 109565, 117299, 153391, 167570, 219130, 234598, 284869, 306782, 569738, 586495, 766955, 1172990, 1424345, 1533910, 1994083, 2848690, 3988166, 9970415, 19940830]

約数ペア:
[(1, 19940830), (2, 9970415), (5, 3988166), (7, 2848690), (10, 1994083), (13, 1533910), (14, 1424345), (17, 1172990), (26, 766955), (34, 586495), (35, 569738), (65, 306782), (70, 284869), (85, 234598), (91, 219130), (119, 167570), (130, 153391), (170, 117299), (182, 109565), (221, 90230), (238, 83785), (442, 45115), (455, 43826), (595, 33514), (910, 21913), (1105, 18046), (1190, 16757), (1289, 15470), (1547, 12890), (2210, 9023), (2578, 7735), (3094, 6445)]

このpageの処理時間: 0.007718324661254883 seconds