251410556830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{12139573}}^1$

素因数の和:12139708

約数の個数: 32

約数和(自身を含む): 480727130400

約数和(自身を除く): 229316573570

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 12139573, 24279146, 60697865, 121395730, 230651887, 461303774, 1153259435, 1323213457, 2306518870, 2646426914, 6616067285, 13232134570, 25141055683, 50282111366, 125705278415, 251410556830]

約数ペア:

[(1, 251410556830), (2, 125705278415), (5, 50282111366), (10, 25141055683), (19, 13232134570), (38, 6616067285), (95, 2646426914), (109, 2306518870), (190, 1323213457), (218, 1153259435), (545, 461303774), (1090, 230651887), (2071, 121395730), (4142, 60697865), (10355, 24279146), (20710, 12139573)]