1261190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1399930

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 419, 430, 602, 838, 1505, 2095, 2933, 3010, 4190, 5866, 14665, 18017, 29330, 36034, 90085, 126119, 180170, 252238, 630595, 1261190]

約数ペア:

[(1, 1261190), (2, 630595), (5, 252238), (7, 180170), (10, 126119), (14, 90085), (35, 36034), (43, 29330), (70, 18017), (86, 14665), (215, 5866), (301, 4190), (419, 3010), (430, 2933), (602, 2095), (838, 1505)]