669802370

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{387169}}^1$

素因数の和:387349

約数の個数: 16

約数和(自身を含む): 1212616440

約数和(自身を除く): 542814070

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 387169, 774338, 1935845, 3871690, 66980237, 133960474, 334901185, 669802370]

約数ペア:

[(1, 669802370), (2, 334901185), (5, 133960474), (10, 66980237), (173, 3871690), (346, 1935845), (865, 774338), (1730, 387169)]