26311390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 57968640

約数和(自身を除く): 31657250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 73, 95, 133, 146, 190, 266, 271, 365, 511, 542, 665, 730, 1022, 1330, 1355, 1387, 1897, 2555, 2710, 2774, 3794, 5110, 5149, 6935, 9485, 9709, 10298, 13870, 18970, 19418, 19783, 25745, 36043, 39566, 48545, 51490, 72086, 97090, 98915, 138481, 180215, 197830, 276962, 360430, 375877, 692405, 751754, 1384810, 1879385, 2631139, 3758770, 5262278, 13155695, 26311390]

約数ペア:

[(1, 26311390), (2, 13155695), (5, 5262278), (7, 3758770), (10, 2631139), (14, 1879385), (19, 1384810), (35, 751754), (38, 692405), (70, 375877), (73, 360430), (95, 276962), (133, 197830), (146, 180215), (190, 138481), (266, 98915), (271, 97090), (365, 72086), (511, 51490), (542, 48545), (665, 39566), (730, 36043), (1022, 25745), (1330, 19783), (1355, 19418), (1387, 18970), (1897, 13870), (2555, 10298), (2710, 9709), (2774, 9485), (3794, 6935), (5110, 5149)]