22047740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{593}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 54785808

約数和(自身を除く): 32738068

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, 572, 593, 676, 715, 845, 1186, 1430, 1690, 1859, 2372, 2860, 2965, 3380, 3718, 5930, 6523, 7436, 7709, 9295, 11860, 13046, 15418, 18590, 26092, 30836, 32615, 37180, 38545, 65230, 77090, 84799, 100217, 130460, 154180, 169598, 200434, 339196, 400868, 423995, 501085, 847990, 1002170, 1102387, 1695980, 2004340, 2204774, 4409548, 5511935, 11023870, 22047740]

約数ペア:

[(1, 22047740), (2, 11023870), (4, 5511935), (5, 4409548), (10, 2204774), (11, 2004340), (13, 1695980), (20, 1102387), (22, 1002170), (26, 847990), (44, 501085), (52, 423995), (55, 400868), (65, 339196), (110, 200434), (130, 169598), (143, 154180), (169, 130460), (220, 100217), (260, 84799), (286, 77090), (338, 65230), (572, 38545), (593, 37180), (676, 32615), (715, 30836), (845, 26092), (1186, 18590), (1430, 15418), (1690, 13046), (1859, 11860), (2372, 9295), (2860, 7709), (2965, 7436), (3380, 6523), (3718, 5930)]