2045650

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 3843504

約数和(自身を除く): 1797854

約数列:

[1, 2, 5, 10, 25, 50, 163, 251, 326, 502, 815, 1255, 1630, 2510, 4075, 6275, 8150, 12550, 40913, 81826, 204565, 409130, 1022825, 2045650]

約数ペア:

[(1, 2045650), (2, 1022825), (5, 409130), (10, 204565), (25, 81826), (50, 40913), (163, 12550), (251, 8150), (326, 6275), (502, 4075), (815, 2510), (1255, 1630)]