904996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1433}}^1$

素因数の和:1809

約数の個数: 96

約数和(自身を含む): 2347446528

約数和(自身を除く): 1442449708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 347, 364, 455, 694, 910, 1388, 1433, 1735, 1820, 2429, 2866, 3470, 4511, 4858, 5732, 6940, 7165, 9022, 9716, 10031, 12145, 14330, 18044, 18629, 20062, 22555, 24290, 28660, 31577, 37258, 40124, 45110, 48580, 50155, 63154, 74516, 90220, 93145, 100310, 126308, 130403, 157885, 186290, 200620, 260806, 315770, 372580, 497251, 521612, 631540, 652015, 994502, 1304030, 1989004, 2486255, 2608060, 3480757, 4972510, 6464263, 6961514, 9945020, 12928526, 13923028, 17403785, 25857052, 32321315, 34807570, 45249841, 64642630, 69615140, 90499682, 129285260, 180999364, 226249205, 452498410, 904996820]

約数ペア:

[(1, 904996820), (2, 452498410), (4, 226249205), (5, 180999364), (7, 129285260), (10, 90499682), (13, 69615140), (14, 64642630), (20, 45249841), (26, 34807570), (28, 32321315), (35, 25857052), (52, 17403785), (65, 13923028), (70, 12928526), (91, 9945020), (130, 6961514), (140, 6464263), (182, 4972510), (260, 3480757), (347, 2608060), (364, 2486255), (455, 1989004), (694, 1304030), (910, 994502), (1388, 652015), (1433, 631540), (1735, 521612), (1820, 497251), (2429, 372580), (2866, 315770), (3470, 260806), (4511, 200620), (4858, 186290), (5732, 157885), (6940, 130403), (7165, 126308), (9022, 100310), (9716, 93145), (10031, 90220), (12145, 74516), (14330, 63154), (18044, 50155), (18629, 48580), (20062, 45110), (22555, 40124), (24290, 37258), (28660, 31577)]