47403020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 114159360

約数和(自身を除く): 66756340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 619, 1094, 1238, 2188, 2476, 2735, 3095, 3829, 4333, 5470, 6190, 7658, 8666, 10940, 12380, 15316, 17332, 19145, 21665, 38290, 43330, 76580, 86660, 338593, 677186, 1354372, 1692965, 2370151, 3385930, 4740302, 6771860, 9480604, 11850755, 23701510, 47403020]

約数ペア:

[(1, 47403020), (2, 23701510), (4, 11850755), (5, 9480604), (7, 6771860), (10, 4740302), (14, 3385930), (20, 2370151), (28, 1692965), (35, 1354372), (70, 677186), (140, 338593), (547, 86660), (619, 76580), (1094, 43330), (1238, 38290), (2188, 21665), (2476, 19145), (2735, 17332), (3095, 15316), (3829, 12380), (4333, 10940), (5470, 8666), (6190, 7658)]