238154680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{100913}}^1$

素因数の和:100983

約数の個数: 32

約数和(自身を含む): 544935600

約数和(自身を除く): 306780920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 100913, 201826, 403652, 504565, 807304, 1009130, 2018260, 4036520, 5953867, 11907734, 23815468, 29769335, 47630936, 59538670, 119077340, 238154680]

約数ペア:

[(1, 238154680), (2, 119077340), (4, 59538670), (5, 47630936), (8, 29769335), (10, 23815468), (20, 11907734), (40, 5953867), (59, 4036520), (118, 2018260), (236, 1009130), (295, 807304), (472, 504565), (590, 403652), (1180, 201826), (2360, 100913)]