26986540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3637}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 66007872

約数和(自身を除く): 39021332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3637, 3710, 7274, 7420, 14548, 18185, 25459, 36370, 50918, 72740, 101836, 127295, 192761, 254590, 385522, 509180, 771044, 963805, 1349327, 1927610, 2698654, 3855220, 5397308, 6746635, 13493270, 26986540]

約数ペア:

[(1, 26986540), (2, 13493270), (4, 6746635), (5, 5397308), (7, 3855220), (10, 2698654), (14, 1927610), (20, 1349327), (28, 963805), (35, 771044), (53, 509180), (70, 385522), (106, 254590), (140, 192761), (212, 127295), (265, 101836), (371, 72740), (530, 50918), (742, 36370), (1060, 25459), (1484, 18185), (1855, 14548), (3637, 7420), (3710, 7274)]