27763540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 67745664

約数和(自身を除く): 39982124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3251, 4270, 6502, 8540, 13004, 16255, 22757, 32510, 45514, 65020, 91028, 113785, 198311, 227570, 396622, 455140, 793244, 991555, 1388177, 1983110, 2776354, 3966220, 5552708, 6940885, 13881770, 27763540]

約数ペア:

[(1, 27763540), (2, 13881770), (4, 6940885), (5, 5552708), (7, 3966220), (10, 2776354), (14, 1983110), (20, 1388177), (28, 991555), (35, 793244), (61, 455140), (70, 396622), (122, 227570), (140, 198311), (244, 113785), (305, 91028), (427, 65020), (610, 45514), (854, 32510), (1220, 22757), (1708, 16255), (2135, 13004), (3251, 8540), (4270, 6502)]