1338950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 2537040

約数和(自身を除く): 1198090

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 439, 610, 878, 1525, 2195, 3050, 4390, 10975, 21950, 26779, 53558, 133895, 267790, 669475, 1338950]

約数ペア:

[(1, 1338950), (2, 669475), (5, 267790), (10, 133895), (25, 53558), (50, 26779), (61, 21950), (122, 10975), (305, 4390), (439, 3050), (610, 2195), (878, 1525)]