2247357620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{30643}}^1$

素因数の和:30864

約数の個数: 48

約数和(自身を含む): 4993746240

約数和(自身を除く): 2746388620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18335, 30643, 36670, 61286, 73340, 122572, 153215, 306430, 582217, 612860, 1164434, 2328868, 2911085, 5822170, 5914099, 11644340, 11828198, 23656396, 29570495, 59140990, 112367881, 118281980, 224735762, 449471524, 561839405, 1123678810, 2247357620]

約数ペア:

[(1, 2247357620), (2, 1123678810), (4, 561839405), (5, 449471524), (10, 224735762), (19, 118281980), (20, 112367881), (38, 59140990), (76, 29570495), (95, 23656396), (190, 11828198), (193, 11644340), (380, 5914099), (386, 5822170), (772, 2911085), (965, 2328868), (1930, 1164434), (3667, 612860), (3860, 582217), (7334, 306430), (14668, 153215), (18335, 122572), (30643, 73340), (36670, 61286)]