1481240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 3510000

約数和(自身を除く): 2028760

約数列:

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

約数ペア:

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