2193109787260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3919}}^1\times {\mathrm{3997211}}^1$

素因数の和:4001146

約数の個数: 48

約数和(自身を含む): 5264807869440

約数和(自身を除く): 3071698082180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3919, 7838, 15676, 19595, 27433, 39190, 54866, 78380, 109732, 137165, 274330, 548660, 3997211, 7994422, 15988844, 19986055, 27980477, 39972110, 55960954, 79944220, 111921908, 139902385, 279804770, 559609540, 15665069909, 31330139818, 62660279636, 78325349545, 109655489363, 156650699090, 219310978726, 313301398180, 438621957452, 548277446815, 1096554893630, 2193109787260]

約数ペア:

[(1, 2193109787260), (2, 1096554893630), (4, 548277446815), (5, 438621957452), (7, 313301398180), (10, 219310978726), (14, 156650699090), (20, 109655489363), (28, 78325349545), (35, 62660279636), (70, 31330139818), (140, 15665069909), (3919, 559609540), (7838, 279804770), (15676, 139902385), (19595, 111921908), (27433, 79944220), (39190, 55960954), (54866, 39972110), (78380, 27980477), (109732, 19986055), (137165, 15988844), (274330, 7994422), (548660, 3997211)]