2530713020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{87811}}^1$

素因数の和:87962

約数の個数: 48

約数和(自身を含む): 5841956736

約数和(自身を除く): 3311243716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 87811, 175622, 351244, 439055, 878110, 965921, 1756220, 1931842, 3863684, 4829605, 9659210, 11503241, 19318420, 23006482, 46012964, 57516205, 115032410, 126535651, 230064820, 253071302, 506142604, 632678255, 1265356510, 2530713020]

約数ペア:

[(1, 2530713020), (2, 1265356510), (4, 632678255), (5, 506142604), (10, 253071302), (11, 230064820), (20, 126535651), (22, 115032410), (44, 57516205), (55, 46012964), (110, 23006482), (131, 19318420), (220, 11503241), (262, 9659210), (524, 4829605), (655, 3863684), (1310, 1931842), (1441, 1756220), (2620, 965921), (2882, 878110), (5764, 439055), (7205, 351244), (14410, 175622), (28820, 87811)]