42586390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7901}}^1$

素因数の和:7933

約数の個数: 48

約数和(自身を含む): 97289424

約数和(自身を除く): 54703034

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 7901, 15802, 39505, 55307, 79010, 86911, 110614, 173822, 276535, 387149, 434555, 553070, 608377, 774298, 869110, 1216754, 1935745, 3041885, 3871490, 4258639, 6083770, 8517278, 21293195, 42586390]

約数ペア:

[(1, 42586390), (2, 21293195), (5, 8517278), (7, 6083770), (10, 4258639), (11, 3871490), (14, 3041885), (22, 1935745), (35, 1216754), (49, 869110), (55, 774298), (70, 608377), (77, 553070), (98, 434555), (110, 387149), (154, 276535), (245, 173822), (385, 110614), (490, 86911), (539, 79010), (770, 55307), (1078, 39505), (2695, 15802), (5390, 7901)]