5445580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 13237056

約数和(自身を除く): 7791476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 401, 485, 679, 802, 970, 1358, 1604, 1940, 2005, 2716, 2807, 3395, 4010, 5614, 6790, 8020, 11228, 13580, 14035, 28070, 38897, 56140, 77794, 155588, 194485, 272279, 388970, 544558, 777940, 1089116, 1361395, 2722790, 5445580]

約数ペア:

[(1, 5445580), (2, 2722790), (4, 1361395), (5, 1089116), (7, 777940), (10, 544558), (14, 388970), (20, 272279), (28, 194485), (35, 155588), (70, 77794), (97, 56140), (140, 38897), (194, 28070), (388, 14035), (401, 13580), (485, 11228), (679, 8020), (802, 6790), (970, 5614), (1358, 4010), (1604, 3395), (1940, 2807), (2005, 2716)]