1927940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 4741632

約数和(自身を除く): 2813692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 293, 329, 470, 586, 658, 940, 1172, 1316, 1465, 1645, 2051, 2930, 3290, 4102, 5860, 6580, 8204, 10255, 13771, 20510, 27542, 41020, 55084, 68855, 96397, 137710, 192794, 275420, 385588, 481985, 963970, 1927940]

約数ペア:

[(1, 1927940), (2, 963970), (4, 481985), (5, 385588), (7, 275420), (10, 192794), (14, 137710), (20, 96397), (28, 68855), (35, 55084), (47, 41020), (70, 27542), (94, 20510), (140, 13771), (188, 10255), (235, 8204), (293, 6580), (329, 5860), (470, 4102), (586, 3290), (658, 2930), (940, 2051), (1172, 1645), (1316, 1465)]