26693290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 28827350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 107, 130, 190, 202, 214, 247, 494, 505, 535, 1010, 1070, 1235, 1313, 1391, 1919, 2033, 2470, 2626, 2782, 3838, 4066, 6565, 6955, 9595, 10165, 10807, 13130, 13910, 19190, 20330, 21614, 24947, 26429, 49894, 52858, 54035, 108070, 124735, 132145, 140491, 205333, 249470, 264290, 280982, 410666, 702455, 1026665, 1404910, 2053330, 2669329, 5338658, 13346645, 26693290]

約数ペア:

[(1, 26693290), (2, 13346645), (5, 5338658), (10, 2669329), (13, 2053330), (19, 1404910), (26, 1026665), (38, 702455), (65, 410666), (95, 280982), (101, 264290), (107, 249470), (130, 205333), (190, 140491), (202, 132145), (214, 124735), (247, 108070), (494, 54035), (505, 52858), (535, 49894), (1010, 26429), (1070, 24947), (1235, 21614), (1313, 20330), (1391, 19190), (1919, 13910), (2033, 13130), (2470, 10807), (2626, 10165), (2782, 9595), (3838, 6955), (4066, 6565)]