51780700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27253}}^1$

素因数の和:27286

約数の個数: 36

約数和(自身を含む): 118282360

約数和(自身を除く): 66501660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 27253, 54506, 109012, 136265, 272530, 517807, 545060, 681325, 1035614, 1362650, 2071228, 2589035, 2725300, 5178070, 10356140, 12945175, 25890350, 51780700]

約数ペア:

[(1, 51780700), (2, 25890350), (4, 12945175), (5, 10356140), (10, 5178070), (19, 2725300), (20, 2589035), (25, 2071228), (38, 1362650), (50, 1035614), (76, 681325), (95, 545060), (100, 517807), (190, 272530), (380, 136265), (475, 109012), (950, 54506), (1900, 27253)]