47438020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2029}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 114589440

約数和(自身を除く): 67151420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2029, 2338, 3340, 4058, 4676, 5845, 8116, 10145, 11690, 14203, 20290, 23380, 28406, 40580, 56812, 71015, 142030, 284060, 338843, 677686, 1355372, 1694215, 2371901, 3388430, 4743802, 6776860, 9487604, 11859505, 23719010, 47438020]

約数ペア:

[(1, 47438020), (2, 23719010), (4, 11859505), (5, 9487604), (7, 6776860), (10, 4743802), (14, 3388430), (20, 2371901), (28, 1694215), (35, 1355372), (70, 677686), (140, 338843), (167, 284060), (334, 142030), (668, 71015), (835, 56812), (1169, 40580), (1670, 28406), (2029, 23380), (2338, 20290), (3340, 14203), (4058, 11690), (4676, 10145), (5845, 8116)]