1480971340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1\times {\mathrm{2083}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 3277048320

約数和(自身を除く): 1796076980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1871, 2083, 3742, 4166, 7484, 8332, 9355, 10415, 18710, 20830, 35549, 37420, 39577, 41660, 71098, 79154, 142196, 158308, 177745, 197885, 355490, 395770, 710980, 791540, 3897293, 7794586, 15589172, 19486465, 38972930, 74048567, 77945860, 148097134, 296194268, 370242835, 740485670, 1480971340]

約数ペア:

[(1, 1480971340), (2, 740485670), (4, 370242835), (5, 296194268), (10, 148097134), (19, 77945860), (20, 74048567), (38, 38972930), (76, 19486465), (95, 15589172), (190, 7794586), (380, 3897293), (1871, 791540), (2083, 710980), (3742, 395770), (4166, 355490), (7484, 197885), (8332, 177745), (9355, 158308), (10415, 142196), (18710, 79154), (20830, 71098), (35549, 41660), (37420, 39577)]