2557250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4902768

約数和(自身を除く): 2345518

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 193, 250, 265, 386, 530, 965, 1325, 1930, 2650, 4825, 6625, 9650, 10229, 13250, 20458, 24125, 48250, 51145, 102290, 255725, 511450, 1278625, 2557250]

約数ペア:

[(1, 2557250), (2, 1278625), (5, 511450), (10, 255725), (25, 102290), (50, 51145), (53, 48250), (106, 24125), (125, 20458), (193, 13250), (250, 10229), (265, 9650), (386, 6625), (530, 4825), (965, 2650), (1325, 1930)]