1946456440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{322261}}^1$

素因数の和:322423

約数の個数: 32

約数和(自身を含む): 4408544160

約数和(自身を除く): 2462087720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 322261, 644522, 1289044, 1611305, 2578088, 3222610, 6445220, 12890440, 48661411, 97322822, 194645644, 243307055, 389291288, 486614110, 973228220, 1946456440]

約数ペア:

[(1, 1946456440), (2, 973228220), (4, 486614110), (5, 389291288), (8, 243307055), (10, 194645644), (20, 97322822), (40, 48661411), (151, 12890440), (302, 6445220), (604, 3222610), (755, 2578088), (1208, 1611305), (1510, 1289044), (3020, 644522), (6040, 322261)]