2149004

素因数分解:

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

素因数の和:75

約数の個数: 54

約数和(自身を含む): 4719204

約数和(自身を除く): 2570200

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 286, 289, 338, 374, 442, 572, 578, 676, 748, 884, 1156, 1859, 2431, 2873, 3179, 3718, 3757, 4862, 5746, 6358, 7436, 7514, 9724, 11492, 12716, 15028, 31603, 41327, 48841, 63206, 82654, 97682, 126412, 165308, 195364, 537251, 1074502, 2149004]

約数ペア:

[(1, 2149004), (2, 1074502), (4, 537251), (11, 195364), (13, 165308), (17, 126412), (22, 97682), (26, 82654), (34, 63206), (44, 48841), (52, 41327), (68, 31603), (143, 15028), (169, 12716), (187, 11492), (221, 9724), (286, 7514), (289, 7436), (338, 6358), (374, 5746), (442, 4862), (572, 3757), (578, 3718), (676, 3179), (748, 2873), (884, 2431), (1156, 1859)]