7040260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 15805440

約数和(自身を除く): 8765180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 191, 194, 380, 382, 388, 485, 764, 955, 970, 1843, 1910, 1940, 3629, 3686, 3820, 7258, 7372, 9215, 14516, 18145, 18430, 18527, 36290, 36860, 37054, 72580, 74108, 92635, 185270, 352013, 370540, 704026, 1408052, 1760065, 3520130, 7040260]

約数ペア:

[(1, 7040260), (2, 3520130), (4, 1760065), (5, 1408052), (10, 704026), (19, 370540), (20, 352013), (38, 185270), (76, 92635), (95, 74108), (97, 72580), (190, 37054), (191, 36860), (194, 36290), (380, 18527), (382, 18430), (388, 18145), (485, 14516), (764, 9215), (955, 7372), (970, 7258), (1843, 3820), (1910, 3686), (1940, 3629)]