2017806950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2671}}^1$

素因数の和:3233

約数の個数: 48

約数和(自身を含む): 3891447360

約数和(自身を除く): 1873640410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 521, 725, 1042, 1450, 2605, 2671, 5210, 5342, 13025, 13355, 15109, 26050, 26710, 30218, 66775, 75545, 77459, 133550, 151090, 154918, 377725, 387295, 755450, 774590, 1391591, 1936475, 2783182, 3872950, 6957955, 13915910, 34789775, 40356139, 69579550, 80712278, 201780695, 403561390, 1008903475, 2017806950]

約数ペア:

[(1, 2017806950), (2, 1008903475), (5, 403561390), (10, 201780695), (25, 80712278), (29, 69579550), (50, 40356139), (58, 34789775), (145, 13915910), (290, 6957955), (521, 3872950), (725, 2783182), (1042, 1936475), (1450, 1391591), (2605, 774590), (2671, 755450), (5210, 387295), (5342, 377725), (13025, 154918), (13355, 151090), (15109, 133550), (26050, 77459), (26710, 75545), (30218, 66775)]