403977683660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1887

約数の個数: 96

約数和(自身を含む): 859052113920

約数和(自身を除く): 455074430260

約数列:

[1, 2, 4, 5, 10, 20, 193, 263, 383, 386, 526, 766, 772, 965, 1039, 1052, 1315, 1532, 1915, 1930, 2078, 2630, 3830, 3860, 4156, 5195, 5260, 7660, 10390, 20780, 50759, 73919, 100729, 101518, 147838, 200527, 201458, 203036, 253795, 273257, 295676, 369595, 397937, 401054, 402916, 503645, 507590, 546514, 739190, 795874, 802108, 1002635, 1007290, 1015180, 1093028, 1366285, 1478380, 1591748, 1989685, 2005270, 2014580, 2732570, 3979370, 4010540, 5465140, 7958740, 19440697, 38881394, 52738601, 76801841, 77762788, 97203485, 104657431, 105477202, 153603682, 194406970, 209314862, 210954404, 263693005, 307207364, 384009205, 388813940, 418629724, 523287155, 527386010, 768018410, 1046574310, 1054772020, 1536036820, 2093148620, 20198884183, 40397768366, 80795536732, 100994420915, 201988841830, 403977683660]

約数ペア:

[(1, 403977683660), (2, 201988841830), (4, 100994420915), (5, 80795536732), (10, 40397768366), (20, 20198884183), (193, 2093148620), (263, 1536036820), (383, 1054772020), (386, 1046574310), (526, 768018410), (766, 527386010), (772, 523287155), (965, 418629724), (1039, 388813940), (1052, 384009205), (1315, 307207364), (1532, 263693005), (1915, 210954404), (1930, 209314862), (2078, 194406970), (2630, 153603682), (3830, 105477202), (3860, 104657431), (4156, 97203485), (5195, 77762788), (5260, 76801841), (7660, 52738601), (10390, 38881394), (20780, 19440697), (50759, 7958740), (73919, 5465140), (100729, 4010540), (101518, 3979370), (147838, 2732570), (200527, 2014580), (201458, 2005270), (203036, 1989685), (253795, 1591748), (273257, 1478380), (295676, 1366285), (369595, 1093028), (397937, 1015180), (401054, 1007290), (402916, 1002635), (503645, 802108), (507590, 795874), (546514, 739190)]