54480140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 137846016

約数和(自身を除く): 83365876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 443, 473, 559, 572, 715, 860, 886, 946, 1118, 1430, 1772, 1892, 2215, 2236, 2365, 2795, 2860, 4430, 4730, 4873, 5590, 5759, 6149, 8860, 9460, 9746, 11180, 11518, 12298, 19049, 19492, 23036, 24365, 24596, 28795, 30745, 38098, 48730, 57590, 61490, 63349, 76196, 95245, 97460, 115180, 122980, 126698, 190490, 209539, 247637, 253396, 316745, 380980, 419078, 495274, 633490, 838156, 990548, 1047695, 1238185, 1266980, 2095390, 2476370, 2724007, 4190780, 4952740, 5448014, 10896028, 13620035, 27240070, 54480140]

約数ペア:

[(1, 54480140), (2, 27240070), (4, 13620035), (5, 10896028), (10, 5448014), (11, 4952740), (13, 4190780), (20, 2724007), (22, 2476370), (26, 2095390), (43, 1266980), (44, 1238185), (52, 1047695), (55, 990548), (65, 838156), (86, 633490), (110, 495274), (130, 419078), (143, 380980), (172, 316745), (215, 253396), (220, 247637), (260, 209539), (286, 190490), (430, 126698), (443, 122980), (473, 115180), (559, 97460), (572, 95245), (715, 76196), (860, 63349), (886, 61490), (946, 57590), (1118, 48730), (1430, 38098), (1772, 30745), (1892, 28795), (2215, 24596), (2236, 24365), (2365, 23036), (2795, 19492), (2860, 19049), (4430, 12298), (4730, 11518), (4873, 11180), (5590, 9746), (5759, 9460), (6149, 8860)]