26960810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 54375840

約数和(自身を除く): 27415030

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 491, 578, 646, 982, 1445, 1615, 2455, 2890, 3230, 4910, 5491, 8347, 9329, 10982, 16694, 18658, 27455, 41735, 46645, 54910, 83470, 93290, 141899, 158593, 283798, 317186, 709495, 792965, 1418990, 1585930, 2696081, 5392162, 13480405, 26960810]

約数ペア:

[(1, 26960810), (2, 13480405), (5, 5392162), (10, 2696081), (17, 1585930), (19, 1418990), (34, 792965), (38, 709495), (85, 317186), (95, 283798), (170, 158593), (190, 141899), (289, 93290), (323, 83470), (491, 54910), (578, 46645), (646, 41735), (982, 27455), (1445, 18658), (1615, 16694), (2455, 10982), (2890, 9329), (3230, 8347), (4910, 5491)]