247348540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 539330400

約数和(自身を除く): 291981860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 347, 580, 694, 1229, 1388, 1735, 2458, 3470, 4916, 6145, 6940, 10063, 12290, 20126, 24580, 35641, 40252, 50315, 71282, 100630, 142564, 178205, 201260, 356410, 426463, 712820, 852926, 1705852, 2132315, 4264630, 8529260, 12367427, 24734854, 49469708, 61837135, 123674270, 247348540]

約数ペア:

[(1, 247348540), (2, 123674270), (4, 61837135), (5, 49469708), (10, 24734854), (20, 12367427), (29, 8529260), (58, 4264630), (116, 2132315), (145, 1705852), (290, 852926), (347, 712820), (580, 426463), (694, 356410), (1229, 201260), (1388, 178205), (1735, 142564), (2458, 100630), (3470, 71282), (4916, 50315), (6145, 40252), (6940, 35641), (10063, 24580), (12290, 20126)]