29993740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6958

約数の個数: 48

約数和(自身を含む): 74317824

約数和(自身を除く): 44324084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6911, 13822, 27644, 34555, 48377, 69110, 96754, 138220, 193508, 214241, 241885, 428482, 483770, 856964, 967540, 1071205, 1499687, 2142410, 2999374, 4284820, 5998748, 7498435, 14996870, 29993740]

約数ペア:

[(1, 29993740), (2, 14996870), (4, 7498435), (5, 5998748), (7, 4284820), (10, 2999374), (14, 2142410), (20, 1499687), (28, 1071205), (31, 967540), (35, 856964), (62, 483770), (70, 428482), (124, 241885), (140, 214241), (155, 193508), (217, 138220), (310, 96754), (434, 69110), (620, 48377), (868, 34555), (1085, 27644), (2170, 13822), (4340, 6911)]