2962480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 7254000

約数和(自身を除く): 4291520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1949, 3898, 7796, 9745, 15592, 19490, 31184, 37031, 38980, 74062, 77960, 148124, 155920, 185155, 296248, 370310, 592496, 740620, 1481240, 2962480]

約数ペア:

[(1, 2962480), (2, 1481240), (4, 740620), (5, 592496), (8, 370310), (10, 296248), (16, 185155), (19, 155920), (20, 148124), (38, 77960), (40, 74062), (76, 38980), (80, 37031), (95, 31184), (152, 19490), (190, 15592), (304, 9745), (380, 7796), (760, 3898), (1520, 1949)]