10011820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 25881408

約数和(自身を除く): 15869588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5501, 11002, 22004, 27505, 38507, 55010, 71513, 77014, 110020, 143026, 154028, 192535, 286052, 357565, 385070, 500591, 715130, 770140, 1001182, 1430260, 2002364, 2502955, 5005910, 10011820]

約数ペア:

[(1, 10011820), (2, 5005910), (4, 2502955), (5, 2002364), (7, 1430260), (10, 1001182), (13, 770140), (14, 715130), (20, 500591), (26, 385070), (28, 357565), (35, 286052), (52, 192535), (65, 154028), (70, 143026), (91, 110020), (130, 77014), (140, 71513), (182, 55010), (260, 38507), (364, 27505), (455, 22004), (910, 11002), (1820, 5501)]