945571880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{14423}}^1$

素因数の和:14594

約数の個数: 64

約数和(自身を含む): 2336688000

約数和(自身を除く): 1391116120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 14423, 16390, 28846, 32780, 57692, 65560, 72115, 115384, 144230, 158653, 288460, 317306, 576920, 634612, 793265, 1269224, 1586530, 2149027, 3173060, 4298054, 6346120, 8596108, 10745135, 17192216, 21490270, 23639297, 42980540, 47278594, 85961080, 94557188, 118196485, 189114376, 236392970, 472785940, 945571880]

約数ペア:

[(1, 945571880), (2, 472785940), (4, 236392970), (5, 189114376), (8, 118196485), (10, 94557188), (11, 85961080), (20, 47278594), (22, 42980540), (40, 23639297), (44, 21490270), (55, 17192216), (88, 10745135), (110, 8596108), (149, 6346120), (220, 4298054), (298, 3173060), (440, 2149027), (596, 1586530), (745, 1269224), (1192, 793265), (1490, 634612), (1639, 576920), (2980, 317306), (3278, 288460), (5960, 158653), (6556, 144230), (8195, 115384), (13112, 72115), (14423, 65560), (16390, 57692), (28846, 32780)]