2162390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 4114800

約数和(自身を除く): 1952410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 599, 722, 1198, 1805, 2995, 3610, 5990, 11381, 22762, 56905, 113810, 216239, 432478, 1081195, 2162390]

約数ペア:

[(1, 2162390), (2, 1081195), (5, 432478), (10, 216239), (19, 113810), (38, 56905), (95, 22762), (190, 11381), (361, 5990), (599, 3610), (722, 2995), (1198, 1805)]