21368150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 43952544

約数和(自身を除く): 22584394

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1093, 1150, 1955, 2186, 3910, 5465, 9775, 10930, 18581, 19550, 25139, 27325, 37162, 50278, 54650, 92905, 125695, 185810, 251390, 427363, 464525, 628475, 854726, 929050, 1256950, 2136815, 4273630, 10684075, 21368150]

約数ペア:

[(1, 21368150), (2, 10684075), (5, 4273630), (10, 2136815), (17, 1256950), (23, 929050), (25, 854726), (34, 628475), (46, 464525), (50, 427363), (85, 251390), (115, 185810), (170, 125695), (230, 92905), (391, 54650), (425, 50278), (575, 37162), (782, 27325), (850, 25139), (1093, 19550), (1150, 18581), (1955, 10930), (2186, 9775), (3910, 5465)]