1900495892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 3561647040

約数和(自身を除く): 1661151148

約数列:

[1, 2, 4, 17, 34, 68, 163, 277, 326, 554, 619, 652, 1108, 1238, 2476, 2771, 4709, 5542, 9418, 10523, 11084, 18836, 21046, 42092, 45151, 90302, 100897, 171463, 180604, 201794, 342926, 403588, 685852, 767567, 1535134, 1715249, 2914871, 3070268, 3430498, 5829742, 6860996, 11659484, 27948469, 55896938, 111793876, 475123973, 950247946, 1900495892]

約数ペア:

[(1, 1900495892), (2, 950247946), (4, 475123973), (17, 111793876), (34, 55896938), (68, 27948469), (163, 11659484), (277, 6860996), (326, 5829742), (554, 3430498), (619, 3070268), (652, 2914871), (1108, 1715249), (1238, 1535134), (2476, 767567), (2771, 685852), (4709, 403588), (5542, 342926), (9418, 201794), (10523, 180604), (11084, 171463), (18836, 100897), (21046, 90302), (42092, 45151)]