182990140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1831}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 406264320

約数和(自身を除く): 223274180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 1052, 1315, 1831, 2630, 3662, 4997, 5260, 7324, 9155, 9994, 18310, 19988, 24985, 34789, 36620, 49970, 69578, 99940, 139156, 173945, 347890, 481553, 695780, 963106, 1926212, 2407765, 4815530, 9149507, 9631060, 18299014, 36598028, 45747535, 91495070, 182990140]

約数ペア:

[(1, 182990140), (2, 91495070), (4, 45747535), (5, 36598028), (10, 18299014), (19, 9631060), (20, 9149507), (38, 4815530), (76, 2407765), (95, 1926212), (190, 963106), (263, 695780), (380, 481553), (526, 347890), (1052, 173945), (1315, 139156), (1831, 99940), (2630, 69578), (3662, 49970), (4997, 36620), (5260, 34789), (7324, 24985), (9155, 19988), (9994, 18310)]