51009490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 48

約数和(自身を含む): 112449600

約数和(自身を除く): 61440110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 5479, 9310, 10958, 27395, 38353, 54790, 76706, 104101, 191765, 208202, 268471, 383530, 520505, 536942, 728707, 1041010, 1342355, 1457414, 2684710, 3643535, 5100949, 7287070, 10201898, 25504745, 51009490]

約数ペア:

[(1, 51009490), (2, 25504745), (5, 10201898), (7, 7287070), (10, 5100949), (14, 3643535), (19, 2684710), (35, 1457414), (38, 1342355), (49, 1041010), (70, 728707), (95, 536942), (98, 520505), (133, 383530), (190, 268471), (245, 208202), (266, 191765), (490, 104101), (665, 76706), (931, 54790), (1330, 38353), (1862, 27395), (4655, 10958), (5479, 9310)]