4458020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4549}}^1$

素因数の和:4572

約数の個数: 36

約数和(自身を含む): 10892700

約数和(自身を除く): 6434680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4549, 9098, 18196, 22745, 31843, 45490, 63686, 90980, 127372, 159215, 222901, 318430, 445802, 636860, 891604, 1114505, 2229010, 4458020]

約数ペア:

[(1, 4458020), (2, 2229010), (4, 1114505), (5, 891604), (7, 636860), (10, 445802), (14, 318430), (20, 222901), (28, 159215), (35, 127372), (49, 90980), (70, 63686), (98, 45490), (140, 31843), (196, 22745), (245, 18196), (490, 9098), (980, 4549)]