16888943420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{67217}}^1$

素因数の和:67982

約数の個数: 48

約数和(自身を含む): 37604437920

約数和(自身を除く): 20715494500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 739, 1478, 2956, 3695, 7390, 12563, 14780, 25126, 50252, 62815, 67217, 125630, 134434, 251260, 268868, 336085, 672170, 1142689, 1344340, 2285378, 4570756, 5713445, 11426890, 22853780, 49673363, 99346726, 198693452, 248366815, 496733630, 844447171, 993467260, 1688894342, 3377788684, 4222235855, 8444471710, 16888943420]

約数ペア:

[(1, 16888943420), (2, 8444471710), (4, 4222235855), (5, 3377788684), (10, 1688894342), (17, 993467260), (20, 844447171), (34, 496733630), (68, 248366815), (85, 198693452), (170, 99346726), (340, 49673363), (739, 22853780), (1478, 11426890), (2956, 5713445), (3695, 4570756), (7390, 2285378), (12563, 1344340), (14780, 1142689), (25126, 672170), (50252, 336085), (62815, 268868), (67217, 251260), (125630, 134434)]