3748720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 8910144

約数和(自身を除く): 5161424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 997, 1880, 1994, 3760, 3988, 4985, 7976, 9970, 15952, 19940, 39880, 46859, 79760, 93718, 187436, 234295, 374872, 468590, 749744, 937180, 1874360, 3748720]

約数ペア:

[(1, 3748720), (2, 1874360), (4, 937180), (5, 749744), (8, 468590), (10, 374872), (16, 234295), (20, 187436), (40, 93718), (47, 79760), (80, 46859), (94, 39880), (188, 19940), (235, 15952), (376, 9970), (470, 7976), (752, 4985), (940, 3988), (997, 3760), (1880, 1994)]