51463460

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{8221}}^1$

素因数の和:8543

約数の個数: 24

約数和(自身を含む): 108431736

約数和(自身を除く): 56968276

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 8221, 16442, 32884, 41105, 82210, 164420, 2573173, 5146346, 10292692, 12865865, 25731730, 51463460]

約数ペア:

[(1, 51463460), (2, 25731730), (4, 12865865), (5, 10292692), (10, 5146346), (20, 2573173), (313, 164420), (626, 82210), (1252, 41105), (1565, 32884), (3130, 16442), (6260, 8221)]