7341980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 16347240

約数和(自身を除く): 9005260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 19321, 26410, 38642, 52820, 77284, 96605, 193210, 367099, 386420, 734198, 1468396, 1835495, 3670990, 7341980]

約数ペア:

[(1, 7341980), (2, 3670990), (4, 1835495), (5, 1468396), (10, 734198), (19, 386420), (20, 367099), (38, 193210), (76, 96605), (95, 77284), (139, 52820), (190, 38642), (278, 26410), (380, 19321), (556, 13205), (695, 10564), (1390, 5282), (2641, 2780)]