13868140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 34494768

約数和(自身を除く): 20626628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 373, 572, 676, 715, 746, 845, 1430, 1492, 1690, 1859, 1865, 2860, 3380, 3718, 3730, 4103, 4849, 7436, 7460, 8206, 9295, 9698, 16412, 18590, 19396, 20515, 24245, 37180, 41030, 48490, 53339, 63037, 82060, 96980, 106678, 126074, 213356, 252148, 266695, 315185, 533390, 630370, 693407, 1066780, 1260740, 1386814, 2773628, 3467035, 6934070, 13868140]

約数ペア:

[(1, 13868140), (2, 6934070), (4, 3467035), (5, 2773628), (10, 1386814), (11, 1260740), (13, 1066780), (20, 693407), (22, 630370), (26, 533390), (44, 315185), (52, 266695), (55, 252148), (65, 213356), (110, 126074), (130, 106678), (143, 96980), (169, 82060), (220, 63037), (260, 53339), (286, 48490), (338, 41030), (373, 37180), (572, 24245), (676, 20515), (715, 19396), (746, 18590), (845, 16412), (1430, 9698), (1492, 9295), (1690, 8206), (1859, 7460), (1865, 7436), (2860, 4849), (3380, 4103), (3718, 3730)]