374360140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{243091}}^1$

素因数の和:243118

約数の個数: 48

約数和(自身を含む): 980146944

約数和(自身を除く): 605786804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 243091, 486182, 972364, 1215455, 1701637, 2430910, 2674001, 3403274, 4861820, 5348002, 6806548, 8508185, 10696004, 13370005, 17016370, 18718007, 26740010, 34032740, 37436014, 53480020, 74872028, 93590035, 187180070, 374360140]

約数ペア:

[(1, 374360140), (2, 187180070), (4, 93590035), (5, 74872028), (7, 53480020), (10, 37436014), (11, 34032740), (14, 26740010), (20, 18718007), (22, 17016370), (28, 13370005), (35, 10696004), (44, 8508185), (55, 6806548), (70, 5348002), (77, 4861820), (110, 3403274), (140, 2674001), (154, 2430910), (220, 1701637), (308, 1215455), (385, 972364), (770, 486182), (1540, 243091)]