490624820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{10399}}^1$

素因数の和:10752

約数の個数: 48

約数和(自身を含む): 1181107200

約数和(自身を除く): 690482380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 4718, 6740, 9436, 10399, 11795, 20798, 23590, 41596, 47180, 51995, 72793, 103990, 145586, 207980, 291172, 363965, 727930, 1455860, 3504463, 7008926, 14017852, 17522315, 24531241, 35044630, 49062482, 70089260, 98124964, 122656205, 245312410, 490624820]

約数ペア:

[(1, 490624820), (2, 245312410), (4, 122656205), (5, 98124964), (7, 70089260), (10, 49062482), (14, 35044630), (20, 24531241), (28, 17522315), (35, 14017852), (70, 7008926), (140, 3504463), (337, 1455860), (674, 727930), (1348, 363965), (1685, 291172), (2359, 207980), (3370, 145586), (4718, 103990), (6740, 72793), (9436, 51995), (10399, 47180), (11795, 41596), (20798, 23590)]