25504612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28685468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 191, 251, 266, 382, 502, 532, 764, 1004, 1337, 1757, 2674, 3514, 3629, 4769, 5348, 7028, 7258, 9538, 14516, 19076, 25403, 33383, 47941, 50806, 66766, 95882, 101612, 133532, 191764, 335587, 671174, 910879, 1342348, 1821758, 3643516, 6376153, 12752306, 25504612]

約数ペア:

[(1, 25504612), (2, 12752306), (4, 6376153), (7, 3643516), (14, 1821758), (19, 1342348), (28, 910879), (38, 671174), (76, 335587), (133, 191764), (191, 133532), (251, 101612), (266, 95882), (382, 66766), (502, 50806), (532, 47941), (764, 33383), (1004, 25403), (1337, 19076), (1757, 14516), (2674, 9538), (3514, 7258), (3629, 7028), (4769, 5348)]