26239000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 64677600

約数和(自身を除く): 38438600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1381, 1900, 2375, 2762, 3800, 4750, 5524, 6905, 9500, 11048, 13810, 19000, 26239, 27620, 34525, 52478, 55240, 69050, 104956, 131195, 138100, 172625, 209912, 262390, 276200, 345250, 524780, 655975, 690500, 1049560, 1311950, 1381000, 2623900, 3279875, 5247800, 6559750, 13119500, 26239000]

約数ペア:

[(1, 26239000), (2, 13119500), (4, 6559750), (5, 5247800), (8, 3279875), (10, 2623900), (19, 1381000), (20, 1311950), (25, 1049560), (38, 690500), (40, 655975), (50, 524780), (76, 345250), (95, 276200), (100, 262390), (125, 209912), (152, 172625), (190, 138100), (200, 131195), (250, 104956), (380, 69050), (475, 55240), (500, 52478), (760, 34525), (950, 27620), (1000, 26239), (1381, 19000), (1900, 13810), (2375, 11048), (2762, 9500), (3800, 6905), (4750, 5524)]