804559180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73009}}^1$

素因数の和:73066

約数の個数: 48

約数和(自身を含む): 1839852000

約数和(自身を除く): 1035292820

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 73009, 146018, 292036, 365045, 730090, 1387171, 1460180, 2117261, 2774342, 4234522, 5548684, 6935855, 8469044, 10586305, 13871710, 21172610, 27743420, 40227959, 42345220, 80455918, 160911836, 201139795, 402279590, 804559180]

約数ペア:

[(1, 804559180), (2, 402279590), (4, 201139795), (5, 160911836), (10, 80455918), (19, 42345220), (20, 40227959), (29, 27743420), (38, 21172610), (58, 13871710), (76, 10586305), (95, 8469044), (116, 6935855), (145, 5548684), (190, 4234522), (290, 2774342), (380, 2117261), (551, 1460180), (580, 1387171), (1102, 730090), (2204, 365045), (2755, 292036), (5510, 146018), (11020, 73009)]