591870020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{603949}}^1$

素因数の和:603972

約数の個数: 36

約数和(自身を含む): 1445856300

約数和(自身を除く): 853986280

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 603949, 1207898, 2415796, 3019745, 4227643, 6039490, 8455286, 12078980, 16910572, 21138215, 29593501, 42276430, 59187002, 84552860, 118374004, 147967505, 295935010, 591870020]

約数ペア:

[(1, 591870020), (2, 295935010), (4, 147967505), (5, 118374004), (7, 84552860), (10, 59187002), (14, 42276430), (20, 29593501), (28, 21138215), (35, 16910572), (49, 12078980), (70, 8455286), (98, 6039490), (140, 4227643), (196, 3019745), (245, 2415796), (490, 1207898), (980, 603949)]