51452950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 103274640

約数和(自身を除く): 51821690

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1321, 1558, 2050, 2642, 3895, 6605, 7790, 13210, 19475, 25099, 33025, 38950, 50198, 54161, 66050, 108322, 125495, 250990, 270805, 541610, 627475, 1029059, 1254950, 1354025, 2058118, 2708050, 5145295, 10290590, 25726475, 51452950]

約数ペア:

[(1, 51452950), (2, 25726475), (5, 10290590), (10, 5145295), (19, 2708050), (25, 2058118), (38, 1354025), (41, 1254950), (50, 1029059), (82, 627475), (95, 541610), (190, 270805), (205, 250990), (410, 125495), (475, 108322), (779, 66050), (950, 54161), (1025, 50198), (1321, 38950), (1558, 33025), (2050, 25099), (2642, 19475), (3895, 13210), (6605, 7790)]