27880456788220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{77441411}}^1$

素因数の和:77441850

約数の個数: 48

約数和(自身を含む): 59950804451328

約数和(自身を除く): 32070347663108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 383, 470, 766, 940, 1532, 1915, 3830, 7660, 18001, 36002, 72004, 90005, 180010, 360020, 77441411, 154882822, 309765644, 387207055, 774414110, 1548828220, 3639746317, 7279492634, 14558985268, 18198731585, 29660060413, 36397463170, 59320120826, 72794926340, 118640241652, 148300302065, 296600604130, 593201208260, 1394022839411, 2788045678822, 5576091357644, 6970114197055, 13940228394110, 27880456788220]

約数ペア:

[(1, 27880456788220), (2, 13940228394110), (4, 6970114197055), (5, 5576091357644), (10, 2788045678822), (20, 1394022839411), (47, 593201208260), (94, 296600604130), (188, 148300302065), (235, 118640241652), (383, 72794926340), (470, 59320120826), (766, 36397463170), (940, 29660060413), (1532, 18198731585), (1915, 14558985268), (3830, 7279492634), (7660, 3639746317), (18001, 1548828220), (36002, 774414110), (72004, 387207055), (90005, 309765644), (180010, 154882822), (360020, 77441411)]