17883936620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{245591}}^1$

素因数の和:245942

約数の個数: 48

約数和(自身を含む): 41094418176

約数和(自身を除く): 23210481556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 14564, 18205, 36410, 72820, 245591, 491182, 982364, 1227955, 2455910, 2701501, 4911820, 5403002, 10806004, 13507505, 27015010, 54030020, 81290621, 162581242, 325162484, 406453105, 812906210, 894196831, 1625812420, 1788393662, 3576787324, 4470984155, 8941968310, 17883936620]

約数ペア:

[(1, 17883936620), (2, 8941968310), (4, 4470984155), (5, 3576787324), (10, 1788393662), (11, 1625812420), (20, 894196831), (22, 812906210), (44, 406453105), (55, 325162484), (110, 162581242), (220, 81290621), (331, 54030020), (662, 27015010), (1324, 13507505), (1655, 10806004), (3310, 5403002), (3641, 4911820), (6620, 2701501), (7282, 2455910), (14564, 1227955), (18205, 982364), (36410, 491182), (72820, 245591)]