26453890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 26733950

約数列:

[1, 2, 5, 10, 19, 37, 38, 53, 71, 74, 95, 106, 142, 185, 190, 265, 355, 370, 530, 703, 710, 1007, 1349, 1406, 1961, 2014, 2627, 2698, 3515, 3763, 3922, 5035, 5254, 6745, 7030, 7526, 9805, 10070, 13135, 13490, 18815, 19610, 26270, 37259, 37630, 49913, 71497, 74518, 99826, 139231, 142994, 186295, 249565, 278462, 357485, 372590, 499130, 696155, 714970, 1392310, 2645389, 5290778, 13226945, 26453890]

約数ペア:

[(1, 26453890), (2, 13226945), (5, 5290778), (10, 2645389), (19, 1392310), (37, 714970), (38, 696155), (53, 499130), (71, 372590), (74, 357485), (95, 278462), (106, 249565), (142, 186295), (185, 142994), (190, 139231), (265, 99826), (355, 74518), (370, 71497), (530, 49913), (703, 37630), (710, 37259), (1007, 26270), (1349, 19610), (1406, 18815), (1961, 13490), (2014, 13135), (2627, 10070), (2698, 9805), (3515, 7526), (3763, 7030), (3922, 6745), (5035, 5254)]