25562410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 49734216

約数和(自身を除く): 24171806

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 97, 146, 190, 194, 361, 365, 485, 722, 730, 970, 1387, 1805, 1843, 2774, 3610, 3686, 6935, 7081, 9215, 13870, 14162, 18430, 26353, 35017, 35405, 52706, 70034, 70810, 131765, 134539, 175085, 263530, 269078, 350170, 672695, 1345390, 2556241, 5112482, 12781205, 25562410]

約数ペア:

[(1, 25562410), (2, 12781205), (5, 5112482), (10, 2556241), (19, 1345390), (38, 672695), (73, 350170), (95, 269078), (97, 263530), (146, 175085), (190, 134539), (194, 131765), (361, 70810), (365, 70034), (485, 52706), (722, 35405), (730, 35017), (970, 26353), (1387, 18430), (1805, 14162), (1843, 13870), (2774, 9215), (3610, 7081), (3686, 6935)]