2142600550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{55009}}^1$

素因数の和:55081

約数の個数: 48

約数和(自身を含む): 4297381200

約数和(自身を除く): 2154780650

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 7790, 19475, 38950, 55009, 110018, 275045, 550090, 1045171, 1375225, 2090342, 2255369, 2750450, 4510738, 5225855, 10451710, 11276845, 22553690, 26129275, 42852011, 52258550, 56384225, 85704022, 112768450, 214260055, 428520110, 1071300275, 2142600550]

約数ペア:

[(1, 2142600550), (2, 1071300275), (5, 428520110), (10, 214260055), (19, 112768450), (25, 85704022), (38, 56384225), (41, 52258550), (50, 42852011), (82, 26129275), (95, 22553690), (190, 11276845), (205, 10451710), (410, 5225855), (475, 4510738), (779, 2750450), (950, 2255369), (1025, 2090342), (1558, 1375225), (2050, 1045171), (3895, 550090), (7790, 275045), (19475, 110018), (38950, 55009)]