26417980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3659}}^1$

素因数の和:3706

約数の個数: 36

約数和(自身を含む): 58567320

約数和(自身を除く): 32149340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3659, 7220, 7318, 14636, 18295, 36590, 69521, 73180, 139042, 278084, 347605, 695210, 1320899, 1390420, 2641798, 5283596, 6604495, 13208990, 26417980]

約数ペア:

[(1, 26417980), (2, 13208990), (4, 6604495), (5, 5283596), (10, 2641798), (19, 1390420), (20, 1320899), (38, 695210), (76, 347605), (95, 278084), (190, 139042), (361, 73180), (380, 69521), (722, 36590), (1444, 18295), (1805, 14636), (3610, 7318), (3659, 7220)]