17348980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 41023584

約数和(自身を除く): 23674604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 107, 110, 121, 134, 214, 220, 242, 268, 335, 428, 484, 535, 605, 670, 737, 1070, 1177, 1210, 1340, 1474, 2140, 2354, 2420, 2948, 3685, 4708, 5885, 7169, 7370, 8107, 11770, 12947, 14338, 14740, 16214, 23540, 25894, 28676, 32428, 35845, 40535, 51788, 64735, 71690, 78859, 81070, 129470, 143380, 157718, 162140, 258940, 315436, 394295, 788590, 867449, 1577180, 1734898, 3469796, 4337245, 8674490, 17348980]

約数ペア:

[(1, 17348980), (2, 8674490), (4, 4337245), (5, 3469796), (10, 1734898), (11, 1577180), (20, 867449), (22, 788590), (44, 394295), (55, 315436), (67, 258940), (107, 162140), (110, 157718), (121, 143380), (134, 129470), (214, 81070), (220, 78859), (242, 71690), (268, 64735), (335, 51788), (428, 40535), (484, 35845), (535, 32428), (605, 28676), (670, 25894), (737, 23540), (1070, 16214), (1177, 14740), (1210, 14338), (1340, 12947), (1474, 11770), (2140, 8107), (2354, 7370), (2420, 7169), (2948, 5885), (3685, 4708)]