2575412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5591040

約数和(自身を除く): 3015628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 103, 133, 188, 206, 266, 329, 412, 532, 658, 721, 893, 1316, 1442, 1786, 1957, 2884, 3572, 3914, 4841, 6251, 7828, 9682, 12502, 13699, 19364, 25004, 27398, 33887, 54796, 67774, 91979, 135548, 183958, 367916, 643853, 1287706, 2575412]

約数ペア:

[(1, 2575412), (2, 1287706), (4, 643853), (7, 367916), (14, 183958), (19, 135548), (28, 91979), (38, 67774), (47, 54796), (76, 33887), (94, 27398), (103, 25004), (133, 19364), (188, 13699), (206, 12502), (266, 9682), (329, 7828), (412, 6251), (532, 4841), (658, 3914), (721, 3572), (893, 2884), (1316, 1957), (1442, 1786)]