520038470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{971}}^1\times {\mathrm{1093}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 1091015568

約数和(自身を除く): 570977098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 971, 1093, 1942, 2186, 4855, 5465, 6797, 7651, 9710, 10930, 13594, 15302, 33985, 38255, 47579, 53557, 67970, 76510, 95158, 107114, 237895, 267785, 475790, 535570, 1061303, 2122606, 5306515, 7429121, 10613030, 14858242, 37145605, 52003847, 74291210, 104007694, 260019235, 520038470]

約数ペア:

[(1, 520038470), (2, 260019235), (5, 104007694), (7, 74291210), (10, 52003847), (14, 37145605), (35, 14858242), (49, 10613030), (70, 7429121), (98, 5306515), (245, 2122606), (490, 1061303), (971, 535570), (1093, 475790), (1942, 267785), (2186, 237895), (4855, 107114), (5465, 95158), (6797, 76510), (7651, 67970), (9710, 53557), (10930, 47579), (13594, 38255), (15302, 33985)]