275702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1969307}}^1$

素因数の和:1969323

約数の個数: 24

約数和(自身を含む): 661687488

約数和(自身を除く): 385984508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1969307, 3938614, 7877228, 9846535, 13785149, 19693070, 27570298, 39386140, 55140596, 68925745, 137851490, 275702980]

約数ペア:

[(1, 275702980), (2, 137851490), (4, 68925745), (5, 55140596), (7, 39386140), (10, 27570298), (14, 19693070), (20, 13785149), (28, 9846535), (35, 7877228), (70, 3938614), (140, 1969307)]