102391780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 219152304

約数和(自身を除く): 116760524

約数列:

[1, 2, 4, 5, 10, 20, 101, 173, 202, 293, 346, 404, 505, 586, 692, 865, 1010, 1172, 1465, 1730, 2020, 2930, 3460, 5860, 17473, 29593, 34946, 50689, 59186, 69892, 87365, 101378, 118372, 147965, 174730, 202756, 253445, 295930, 349460, 506890, 591860, 1013780, 5119589, 10239178, 20478356, 25597945, 51195890, 102391780]

約数ペア:

[(1, 102391780), (2, 51195890), (4, 25597945), (5, 20478356), (10, 10239178), (20, 5119589), (101, 1013780), (173, 591860), (202, 506890), (293, 349460), (346, 295930), (404, 253445), (505, 202756), (586, 174730), (692, 147965), (865, 118372), (1010, 101378), (1172, 87365), (1465, 69892), (1730, 59186), (2020, 50689), (2930, 34946), (3460, 29593), (5860, 17473)]