258903500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{27253}}^1$

素因数の和:27291

約数の個数: 48

約数和(自身を含む): 595227360

約数和(自身を除く): 336323860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 27253, 54506, 109012, 136265, 272530, 517807, 545060, 681325, 1035614, 1362650, 2071228, 2589035, 2725300, 3406625, 5178070, 6813250, 10356140, 12945175, 13626500, 25890350, 51780700, 64725875, 129451750, 258903500]

約数ペア:

[(1, 258903500), (2, 129451750), (4, 64725875), (5, 51780700), (10, 25890350), (19, 13626500), (20, 12945175), (25, 10356140), (38, 6813250), (50, 5178070), (76, 3406625), (95, 2725300), (100, 2589035), (125, 2071228), (190, 1362650), (250, 1035614), (380, 681325), (475, 545060), (500, 517807), (950, 272530), (1900, 136265), (2375, 109012), (4750, 54506), (9500, 27253)]