938157020

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{102643}}^1$

素因数の和:103109

約数の個数: 24

約数和(自身を含む): 1974459984

約数和(自身を除く): 1036302964

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 102643, 205286, 410572, 513215, 1026430, 2052860, 46907851, 93815702, 187631404, 234539255, 469078510, 938157020]

約数ペア:

[(1, 938157020), (2, 469078510), (4, 234539255), (5, 187631404), (10, 93815702), (20, 46907851), (457, 2052860), (914, 1026430), (1828, 513215), (2285, 410572), (4570, 205286), (9140, 102643)]