84421660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{248299}}^1$

素因数の和:248325

約数の個数: 24

約数和(自身を含む): 187714800

約数和(自身を除く): 103293140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 248299, 496598, 993196, 1241495, 2482990, 4221083, 4965980, 8442166, 16884332, 21105415, 42210830, 84421660]

約数ペア:

[(1, 84421660), (2, 42210830), (4, 21105415), (5, 16884332), (10, 8442166), (17, 4965980), (20, 4221083), (34, 2482990), (68, 1241495), (85, 993196), (170, 496598), (340, 248299)]