22880572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 50358672

約数和(自身を除く): 27478100

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 181, 187, 221, 286, 338, 362, 374, 442, 572, 676, 724, 748, 884, 1859, 1991, 2353, 2431, 2873, 3077, 3718, 3982, 4706, 4862, 5746, 6154, 7436, 7964, 9412, 9724, 11492, 12308, 25883, 30589, 31603, 33847, 40001, 51766, 61178, 63206, 67694, 80002, 103532, 122356, 126412, 135388, 160004, 336479, 440011, 520013, 672958, 880022, 1040026, 1345916, 1760044, 2080052, 5720143, 11440286, 22880572]

約数ペア:

[(1, 22880572), (2, 11440286), (4, 5720143), (11, 2080052), (13, 1760044), (17, 1345916), (22, 1040026), (26, 880022), (34, 672958), (44, 520013), (52, 440011), (68, 336479), (143, 160004), (169, 135388), (181, 126412), (187, 122356), (221, 103532), (286, 80002), (338, 67694), (362, 63206), (374, 61178), (442, 51766), (572, 40001), (676, 33847), (724, 31603), (748, 30589), (884, 25883), (1859, 12308), (1991, 11492), (2353, 9724), (2431, 9412), (2873, 7964), (3077, 7436), (3718, 6154), (3982, 5746), (4706, 4862)]