289699681940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2041001}}^1$

素因数の和:2041208

約数の個数: 48

約数和(自身を含む): 625428324864

約数和(自身を除く): 335728642924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 604, 755, 940, 1510, 3020, 7097, 14194, 28388, 35485, 70970, 141940, 2041001, 4082002, 8164004, 10205005, 20410010, 40820020, 95927047, 191854094, 308191151, 383708188, 479635235, 616382302, 959270470, 1232764604, 1540955755, 1918540940, 3081911510, 6163823020, 14484984097, 28969968194, 57939936388, 72424920485, 144849840970, 289699681940]

約数ペア:

[(1, 289699681940), (2, 144849840970), (4, 72424920485), (5, 57939936388), (10, 28969968194), (20, 14484984097), (47, 6163823020), (94, 3081911510), (151, 1918540940), (188, 1540955755), (235, 1232764604), (302, 959270470), (470, 616382302), (604, 479635235), (755, 383708188), (940, 308191151), (1510, 191854094), (3020, 95927047), (7097, 40820020), (14194, 20410010), (28388, 10205005), (35485, 8164004), (70970, 4082002), (141940, 2041001)]