4119400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 9820800

約数和(自身を除く): 5701400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 479, 860, 958, 1075, 1720, 1916, 2150, 2395, 3832, 4300, 4790, 8600, 9580, 11975, 19160, 20597, 23950, 41194, 47900, 82388, 95800, 102985, 164776, 205970, 411940, 514925, 823880, 1029850, 2059700, 4119400]

約数ペア:

[(1, 4119400), (2, 2059700), (4, 1029850), (5, 823880), (8, 514925), (10, 411940), (20, 205970), (25, 164776), (40, 102985), (43, 95800), (50, 82388), (86, 47900), (100, 41194), (172, 23950), (200, 20597), (215, 19160), (344, 11975), (430, 9580), (479, 8600), (860, 4790), (958, 4300), (1075, 3832), (1720, 2395), (1916, 2150)]