2022890716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19963}}^1$

素因数の和:20039

約数の個数: 72

約数和(自身を含む): 4588206336

約数和(自身を除く): 2565315620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 2068, 2156, 2303, 3619, 4606, 7238, 9212, 14476, 19963, 25333, 39926, 50666, 79852, 101332, 139741, 219593, 279482, 439186, 558964, 878372, 938261, 978187, 1537151, 1876522, 1956374, 3074302, 3753044, 3912748, 6148604, 6567827, 10320871, 10760057, 13135654, 20641742, 21520114, 26271308, 41283484, 43040228, 45974789, 72246097, 91949578, 144492194, 183899156, 288984388, 505722679, 1011445358, 2022890716]

約数ペア:

[(1, 2022890716), (2, 1011445358), (4, 505722679), (7, 288984388), (11, 183899156), (14, 144492194), (22, 91949578), (28, 72246097), (44, 45974789), (47, 43040228), (49, 41283484), (77, 26271308), (94, 21520114), (98, 20641742), (154, 13135654), (188, 10760057), (196, 10320871), (308, 6567827), (329, 6148604), (517, 3912748), (539, 3753044), (658, 3074302), (1034, 1956374), (1078, 1876522), (1316, 1537151), (2068, 978187), (2156, 938261), (2303, 878372), (3619, 558964), (4606, 439186), (7238, 279482), (9212, 219593), (14476, 139741), (19963, 101332), (25333, 79852), (39926, 50666)]