290882590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4337}}^1$

素因数の和:4716

約数の個数: 32

約数和(自身を含む): 552834720

約数和(自身を除く): 261952130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 3530, 4337, 6707, 8674, 13414, 21685, 33535, 43370, 67070, 82403, 164806, 412015, 824030, 1530961, 3061922, 7654805, 15309610, 29088259, 58176518, 145441295, 290882590]

約数ペア:

[(1, 290882590), (2, 145441295), (5, 58176518), (10, 29088259), (19, 15309610), (38, 7654805), (95, 3061922), (190, 1530961), (353, 824030), (706, 412015), (1765, 164806), (3530, 82403), (4337, 67070), (6707, 43370), (8674, 33535), (13414, 21685)]