50904140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 125637120

約数和(自身を除く): 74732980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 409, 490, 508, 635, 818, 889, 980, 1270, 1636, 1778, 2045, 2540, 2863, 3556, 4090, 4445, 5726, 6223, 8180, 8890, 11452, 12446, 14315, 17780, 20041, 24892, 28630, 31115, 40082, 51943, 57260, 62230, 80164, 100205, 103886, 124460, 200410, 207772, 259715, 363601, 400820, 519430, 727202, 1038860, 1454404, 1818005, 2545207, 3636010, 5090414, 7272020, 10180828, 12726035, 25452070, 50904140]

約数ペア:

[(1, 50904140), (2, 25452070), (4, 12726035), (5, 10180828), (7, 7272020), (10, 5090414), (14, 3636010), (20, 2545207), (28, 1818005), (35, 1454404), (49, 1038860), (70, 727202), (98, 519430), (127, 400820), (140, 363601), (196, 259715), (245, 207772), (254, 200410), (409, 124460), (490, 103886), (508, 100205), (635, 80164), (818, 62230), (889, 57260), (980, 51943), (1270, 40082), (1636, 31115), (1778, 28630), (2045, 24892), (2540, 20041), (2863, 17780), (3556, 14315), (4090, 12446), (4445, 11452), (5726, 8890), (6223, 8180)]