22977812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 50544480

約数和(自身を除く): 27566668

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 139, 143, 187, 221, 278, 286, 289, 374, 442, 556, 572, 578, 748, 884, 1156, 1529, 1807, 2363, 2431, 3058, 3179, 3614, 3757, 4726, 4862, 6116, 6358, 7228, 7514, 9452, 9724, 12716, 15028, 19877, 25993, 30719, 39754, 40171, 41327, 51986, 61438, 79508, 80342, 82654, 103972, 122876, 160684, 165308, 337909, 441881, 522223, 675818, 883762, 1044446, 1351636, 1767524, 2088892, 5744453, 11488906, 22977812]

約数ペア:

[(1, 22977812), (2, 11488906), (4, 5744453), (11, 2088892), (13, 1767524), (17, 1351636), (22, 1044446), (26, 883762), (34, 675818), (44, 522223), (52, 441881), (68, 337909), (139, 165308), (143, 160684), (187, 122876), (221, 103972), (278, 82654), (286, 80342), (289, 79508), (374, 61438), (442, 51986), (556, 41327), (572, 40171), (578, 39754), (748, 30719), (884, 25993), (1156, 19877), (1529, 15028), (1807, 12716), (2363, 9724), (2431, 9452), (3058, 7514), (3179, 7228), (3614, 6358), (3757, 6116), (4726, 4862)]