22050028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 29769236

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5507, 11014, 22028, 38549, 60577, 71591, 77098, 121154, 143182, 154196, 242308, 286364, 424039, 501137, 787501, 848078, 1002274, 1575002, 1696156, 2004548, 3150004, 5512507, 11025014, 22050028]

約数ペア:

[(1, 22050028), (2, 11025014), (4, 5512507), (7, 3150004), (11, 2004548), (13, 1696156), (14, 1575002), (22, 1002274), (26, 848078), (28, 787501), (44, 501137), (52, 424039), (77, 286364), (91, 242308), (143, 154196), (154, 143182), (182, 121154), (286, 77098), (308, 71591), (364, 60577), (572, 38549), (1001, 22028), (2002, 11014), (4004, 5507)]