225408020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593179}}^1$

素因数の和:593207

約数の個数: 24

約数和(自身を含む): 498271200

約数和(自身を除く): 272863180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 593179, 1186358, 2372716, 2965895, 5931790, 11270401, 11863580, 22540802, 45081604, 56352005, 112704010, 225408020]

約数ペア:

[(1, 225408020), (2, 112704010), (4, 56352005), (5, 45081604), (10, 22540802), (19, 11863580), (20, 11270401), (38, 5931790), (76, 2965895), (95, 2372716), (190, 1186358), (380, 593179)]