38849820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20930

約数の個数: 48

約数和(自身を含む): 112293888

約数和(自身を除く): 73444068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 20887, 41774, 62661, 83548, 104435, 125322, 208870, 250644, 313305, 417740, 626610, 647497, 1253220, 1294994, 1942491, 2589988, 3237485, 3884982, 6474970, 7769964, 9712455, 12949940, 19424910, 38849820]

約数ペア:

[(1, 38849820), (2, 19424910), (3, 12949940), (4, 9712455), (5, 7769964), (6, 6474970), (10, 3884982), (12, 3237485), (15, 2589988), (20, 1942491), (30, 1294994), (31, 1253220), (60, 647497), (62, 626610), (93, 417740), (124, 313305), (155, 250644), (186, 208870), (310, 125322), (372, 104435), (465, 83548), (620, 62661), (930, 41774), (1860, 20887)]