1220770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1174238

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 167, 170, 215, 334, 430, 731, 835, 1462, 1670, 2839, 3655, 5678, 7181, 7310, 14195, 14362, 28390, 35905, 71810, 122077, 244154, 610385, 1220770]

約数ペア:

[(1, 1220770), (2, 610385), (5, 244154), (10, 122077), (17, 71810), (34, 35905), (43, 28390), (85, 14362), (86, 14195), (167, 7310), (170, 7181), (215, 5678), (334, 3655), (430, 2839), (731, 1670), (835, 1462)]