About the Number

9920190

9920189 ← → 9920191

2進数表記:100101110101111010111110

漢数字表記:九百九十二万百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 97 1 × 487 1

素因数の和:601
約数の個数: 64
約数和(自身を含む): 27546624
約数和(自身を除く): 17626434

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 487, 582, 679, 970, 974, 1358, 1455, 1461, 2037, 2435, 2910, 2922, 3395, 3409, 4074, 4870, 6790, 6818, 7305, 10185, 10227, 14610, 17045, 20370, 20454, 34090, 47239, 51135, 94478, 102270, 141717, 236195, 283434, 330673, 472390, 661346, 708585, 992019, 1417170, 1653365, 1984038, 3306730, 4960095, 9920190]

約数ペア:
[(1, 9920190), (2, 4960095), (3, 3306730), (5, 1984038), (6, 1653365), (7, 1417170), (10, 992019), (14, 708585), (15, 661346), (21, 472390), (30, 330673), (35, 283434), (42, 236195), (70, 141717), (97, 102270), (105, 94478), (194, 51135), (210, 47239), (291, 34090), (485, 20454), (487, 20370), (582, 17045), (679, 14610), (970, 10227), (974, 10185), (1358, 7305), (1455, 6818), (1461, 6790), (2037, 4870), (2435, 4074), (2910, 3409), (2922, 3395)]

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