40513020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6961}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 114622368

約数和(自身を除く): 74109348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 417660, 675217, 1350434, 2025651, 2700868, 3376085, 4051302, 6752170, 8102604, 10128255, 13504340, 20256510, 40513020]

約数ペア:

[(1, 40513020), (2, 20256510), (3, 13504340), (4, 10128255), (5, 8102604), (6, 6752170), (10, 4051302), (12, 3376085), (15, 2700868), (20, 2025651), (30, 1350434), (60, 675217), (97, 417660), (194, 208830), (291, 139220), (388, 104415), (485, 83532), (582, 69610), (970, 41766), (1164, 34805), (1455, 27844), (1940, 20883), (2910, 13922), (5820, 6961)]