25537900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13474

約数の個数: 36

約数和(自身を含む): 58338280

約数和(自身を除く): 32800380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 13441, 26882, 53764, 67205, 134410, 255379, 268820, 336025, 510758, 672050, 1021516, 1276895, 1344100, 2553790, 5107580, 6384475, 12768950, 25537900]

約数ペア:

[(1, 25537900), (2, 12768950), (4, 6384475), (5, 5107580), (10, 2553790), (19, 1344100), (20, 1276895), (25, 1021516), (38, 672050), (50, 510758), (76, 336025), (95, 268820), (100, 255379), (190, 134410), (380, 67205), (475, 53764), (950, 26882), (1900, 13441)]