4019260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 6141380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1511, 2660, 3022, 6044, 7555, 10577, 15110, 21154, 28709, 30220, 42308, 52885, 57418, 105770, 114836, 143545, 200963, 211540, 287090, 401926, 574180, 803852, 1004815, 2009630, 4019260]

約数ペア:

[(1, 4019260), (2, 2009630), (4, 1004815), (5, 803852), (7, 574180), (10, 401926), (14, 287090), (19, 211540), (20, 200963), (28, 143545), (35, 114836), (38, 105770), (70, 57418), (76, 52885), (95, 42308), (133, 30220), (140, 28709), (190, 21154), (266, 15110), (380, 10577), (532, 7555), (665, 6044), (1330, 3022), (1511, 2660)]