188647850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 357881112

約数和(自身を除く): 169233262

約数列:

[1, 2, 5, 10, 25, 50, 113, 173, 193, 226, 346, 386, 565, 865, 965, 1130, 1730, 1930, 2825, 4325, 4825, 5650, 8650, 9650, 19549, 21809, 33389, 39098, 43618, 66778, 97745, 109045, 166945, 195490, 218090, 333890, 488725, 545225, 834725, 977450, 1090450, 1669450, 3772957, 7545914, 18864785, 37729570, 94323925, 188647850]

約数ペア:

[(1, 188647850), (2, 94323925), (5, 37729570), (10, 18864785), (25, 7545914), (50, 3772957), (113, 1669450), (173, 1090450), (193, 977450), (226, 834725), (346, 545225), (386, 488725), (565, 333890), (865, 218090), (965, 195490), (1130, 166945), (1730, 109045), (1930, 97745), (2825, 66778), (4325, 43618), (4825, 39098), (5650, 33389), (8650, 21809), (9650, 19549)]