4477777980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5740741}}^1$

素因数の和:5740766

約数の個数: 48

約数和(自身を含む): 13502225184

約数和(自身を除く): 9024447204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5740741, 11481482, 17222223, 22962964, 28703705, 34444446, 57407410, 68888892, 74629633, 86111115, 114814820, 149259266, 172222230, 223888899, 298518532, 344444460, 373148165, 447777798, 746296330, 895555596, 1119444495, 1492592660, 2238888990, 4477777980]

約数ペア:

[(1, 4477777980), (2, 2238888990), (3, 1492592660), (4, 1119444495), (5, 895555596), (6, 746296330), (10, 447777798), (12, 373148165), (13, 344444460), (15, 298518532), (20, 223888899), (26, 172222230), (30, 149259266), (39, 114814820), (52, 86111115), (60, 74629633), (65, 68888892), (78, 57407410), (130, 34444446), (156, 28703705), (195, 22962964), (260, 17222223), (390, 11481482), (780, 5740741)]